ITI Workshop Calculation and Science 1st Year NIMI Questions PDF 2026 available. Prepare smartly for ITI CBT exam with updated mcq.
ITI Workshop Calculation and Science 1st Year Question Bank PDF – All Modules for CBT Exam
ITI Workshop Calculation and Science 1st Year NIMI Question Bank PDF for CBT exam preparation. All modules are provided here, Click on the topics below to read in detail, along with important NIMI questions listed below.
Q.1. What are the two classifications of system of units?
A: British and Metric
B: Gravitational and non-gravitational
C: Fundamental and derived
D: Metric and International
Q.2. What are fundamental units?
A : Length, Mass, Volume
B : Length, Mass, Time
C : Length, Mass, Area
D : Length, Pressure, Volume
Q.3. What denotes letter ʹMʹ in MKS system?
A : Mile
B : Meter
C : Millimeter
D : Micron
Q.4. How many millimetres are there in 1 inch?
A : 2.54 mm
B : 25.4 mm
C : 24.5 mm
D : 2.45 mm
Q.5. What is the LCM of 12, 18, 6, 36?
A : 12
B : 18
C : 36
D : 42
Q.6. What is the HCF of 18, 42, 24?
A : 2
B : 6
C : 18
D : 24
Q.7. What is the improper fraction for the given mixed fraction ?
A : 52/7
B : 7/52
C : 28/7
D : 7/28
Q.8. Convert decimal 0.000659 to fraction?
A : 659/1000
B : 659/10000
C : 659/100000
D : 659/1000000
Q.9. Simplify: (3/4) +(2/5) -( 5/20)
A : 3/10
B : 9/10
C : 12/10
D : 13/10
Q.10. Divide: 20-31 ÷ 15/62
A: 2 4/3
B: 2 1/3
C: 2 3/2
D: 2 2/3
Q.11. What is the product of 0.003 x 0.5?
A : 0.00015
B : 0.0015
C : 0.015
D : 0.15
Q.12. Simplify: (17.49 x 5.2) / 6.5
A : 13.69
B : 13.79
C : 13.89
D : 13.99
Q.13. What is the length of each part if a copper wire of 225 metre long is cut into 900 equal parts?
A : 0.23 metre
B : 0.25 metre
C : 0.28 metre
D : 0.29 metre
Q.1 : What is the square root of 529?
A : 13
B : 23
C : 33
D : 43
Q.2 : What is the square of 0.01?
A : 0.001
B : 0.0001
C : 1.0E-5
D : 1.0E-6
Q.3 : What percentage of 80 is 20?
A : 80%
B : 40%
C : 25%
D : 20%
Q.4 : How much is 8% of 40 kg?
A : 2.2 kg
B : 3.2 kg
C : 4.2 kg
D : 5.2 kg
Q.5 : Convert 52% into fraction.
A : 9/25
B : 11/25
C : 13/25
D : 17/25
Q.6 : Convert 0.456 decimal fraction into percentage.
A : 45.6%
B : 4.56%
C : 0.456%
D : 0.0456%
Q.7 : What is the ʹxʹ value for x² + 6² = 102?
A : 4
B : 6
C : 8
D : 10
Q.8 : What is the square root of decimal number 550.37?
A : 21.26
B : 22.26
C : 22.46
D : 23.46
Q.9 : What is the value of √8 + √18 – 2√2?
A : 2.24
B : 3.24
C : 4.24
D : 5.24
Q. 10 : What is the side AB if AC = 10 cm and BC = 6 cm?
A : 8 cm
B : 6 cm
C : 5 cm
D : 4 cm
Q.11 : What is the side BC if AC = 15 cm and AB = 9 cm?
A : 4 cm
B : 8 cm
C : 10 cm
D : 12 cm
Q.12 : What is the value of side AC if AB = 7cm and BC = 5 cm?
A : 8.2 cm
B : 8.6 cm
C : 8.4 cm
D : 8.1 cm
Q.13 : What is the percentage of copper if the casting weight of copper 42.3 kg and tin weight 2.7 kg?
A : Cu 92%
B : Cu 94%
C : Cu 96%
D : Cu 98%
Q.14 : A motor cycle tyre is sold for Rs 300/- what is the purchase price if 25% profit is added to it.
A : Rs 200
B : Rs 220
C : Rs 240
D : Rs 260
Q.15 : What is the decimal fraction of conversion of 18.5%?
A : 0.185
B : 0.175
C : 0.165
D : 0.195
Q.1 : Which one is non-metal?
A : Mercury
B : Graphite
C : Brass
D : Iron
Q.2 : Which metal contains iron as a major content?
A : Brass metal
B : Bronze metal
C : Zinc
D : Ferrous metal
Q.3 : What is the name of the metal which do not contain iron?
A : Ferrous metals
B : Non-ferrous metals
C : Insulating metals
D : Non-Insulating metals
Q.4 : Which one of the following is the mechanical properties of metal?
A : Fusibility
B : Ductility
C : Corrosion
D : Structure
Q.5 : Which is brittle metal?
A : Cast iron
B : Steel
C : Mild steel
D : Alloy steel
Q.6 : Which mechanical property of a metal offers resistance to elastic deformation in a cutting tool?
A : Ductility
B : Malleability
C : Hardness
D : Toughness
Q.7 : Which property of a metal is its ability to resist the effect of tensile forces?
A : Elasticity
B : Tenacity
C : Ductility
D : Brittleness
Q.8 : Which property of metal has its power of returning to its original shape after the applied force is released?
A : Malleability
B : Tenacity
C : Elasticity
D : Plasticity
Q.9 : Which property of a metal possessed by it melts when heat is applied?
A : Conductivity
B : Malleability
C : Fusibility
D : Tenacity
Q.10 : Which alloy used in electric lamp as filament?
A : Cobalt
B : Vanadium
C : Tungsten
D : Silicon
Q.11 : What metals contained in brass alloy?
A : Copper and aluminium
B : Copper and lead
C : Copper and zinc
D : Copper and tin
Q.12 : Which cast iron cannot be welded?
A : Grey cast iron
B : White cast iron
C : Malleable cast iron
D : Nodular cast iron
Q.13 : Which metal cannot be forged?
A : Alloy steel
B : Mild steel
C : Steel
D : Cast iron
Q.14 : Which metal is widely used for making casting of machinery parts?
A : Grey cast iron
B : White cast iron
C : Malleable cast iron
D : Wrought iron
Q.15 : Which furnace is used to get pig iron from iron ore?
A : Rever battery
B : Electric furnace
C : Blast furnace
D : Cupola
Q.16 : What is the name of furnace to obtained cast iron?
A : Cupola
B : Blast furnace
C : Rever battery
D : Electric furnace
Q.17 : What is the other name of low carbon steel?
A : Low alloy steel
B : High alloy steel
C : High speed steel
D : Mild steel
Q.18 : What is the carbon percentage in medium carbon steel?
A : 0.05% to 0.15%
B : 0.15% to 0.25%
C : 0.25% to 0.5%
D : 0.5% to 1.5%
Q.19 : What is the carbon percentage in low carbon steel?
A : 0.02% to 0.03%
B : 0.15% to 0.25%
C : 0.25% to 0.50%
D : 0.50% to 1.50%
Q.20 : What is the carbon percentage in high carbon steel?
A : 0.02% to 0.03%
B : 0.15% to 0.25%
C : 0.25% to 0.50%
D : 0.50% to 1.50%
Q.21 : What is the ore of aluminium?
A : Hematite
B : Mallatite
C : Bauxite
D : Lemonite
Q.22 : Which property of a metal enables it by which it can be drawn out into wires under tension without rupture?
A : Ductility
B : Malleability
C : Hardness
D : Brittleness
Q.23 : Which among the following is an insulator?
A : Copper
B : Aluminium
C : Silver
D : Mica
Q.24 : Which rubber is used as insulator for power cables and control wires?
A : Butyl
B : Hypalone
C : Silicon
D : Nitrite butadiene
Q.25 : Which alloy steel is used to make permanent magnets?
A : Silicon steel
B : Manganese steel
C : Vanadium steel
D : Cobalt steel
Q.26 : Which insulator is used in over head lines?
A : Mica
B : Rubber
C : P.V.C
D : Porcelain
Q.27 : Which insulating material is used for making switches?
A : Porcelain
B : PVC
C : Bakelite
D : Ebonite
Q.28 : What is the name of the property of an insulator that should brake down or puncture on application of high voltage?
A : Di-electric strength
B : Specific resistance
C : Mechanical strength
D : Non absorption
Q.29 : Which alloy steel is using for making precious instrument?
A : Silicon steel
B : Manganese steel
C : Invar steel
D : Vanadium
Q.30 : Which steel is used for making files and cold chisel?
A : Low carbon steel
B : Medium carbon steel
C : High carbon steel
D : Stainless steel
Q.1. What is termed as the quantity of matter contained in a body?
A : Density
B : Volume
C : Mass
D : Specific gravity
Q.2. What is the force with which a body is attracted by the earth towards its centre?
A : Mass
B : Weight
C : Volume
D : Density
Q.3. What is called mass per unit volume of a substances?
A : Mass
B : Weight
C : Density
D : Volume
Q.4. What is called the ratio between the density of a substances density of water at 4°C?
A : Density
B : Specific gravity
C : Mass
D : Weight
Q.5. What is the density of aluminium?
A : 2.7 g/cm3
B : 3.7 g/cm3
C : 4.7 g/cm3
D : 5.7 g/cm3
Q.6. What is the mass if the density of a body is 7.6 g/cm3 and its volume is 25 cm3?
A : 190 grams
B : 200 grams
C : 210 grams
D : 220 grams
Q.7. What is the specific gravity of the solid, if density of the solid is 19.5 g/cm3?
A : 18.0
B : 18.5
C : 19.0
D : 19.5
Q.8. What is the density (r) in g/cm3 of an iron cube, if it weighs (W) 4.8 kg and volume (V) is 640 cm3?
A : 6.6 g/cm3
B : 6.9 g/cm3
C : 7.2 g/cm3
D : 7.5 g/cm3
Q.9. What is the volume (V) of mercury in cm3, if mass (m) of mercury is 1 kg and density (r) is 13.6 g/cm3?
A : 73.53 cm3
B : 73.43 cm3
C : 73.33 cm3
D : 73.23 cm3
Q.10. What is the mass in gram, if a force of 15 dyres acting on a mass m producing an acceleration of 2.5 cm/sec2?
A : 9 grams
B : 8 grams
C : 7 grams
D : 6 grams
Q.11. What is the specific gravity of the metal, if the piece of metal weighs 150 grams in air and 125 grams in water?
A : 6
B : 10
C : 15
D : 25
Q.12. What is the volume of mercury in cm3, if the mass (m) of mercury is 136 grams (g) and density (r) of mercury is 13.6 g/cm3?
A : 136 cm3
B : 13.6 cm3
C : 10.6 cm3
D : 10.0 cm3
Q.13. What is the block weighs (W) in kg, if volume (V) is 320 cm3 and density 8.9 g/cm3?
A : 2.948 kg
B : 2.848 kg
C : 2.648 kg
D : 2.448 kg
Q.14. What is the specific gravity of the metal, if the weighs 6.5 kgf in air and 3.5 kgf in water?
A : 6.166
B : 3.166
C : 2.166
D : 1.166
Q.15. What is the weight force of a car has a mass of 800 kg?(Take g = 9.81m/sec)
A : 7848 Newton
B : 7748 Newton
C : 7847 Newton
D : 7487 Newton
Q.1. What is the formula for speed?
A : Distance covered/Time
B : Change in velocity/Time
C : Distance in definite direction /Time
D : Change in momentum/Time
Q.2. What is the unit of speed?
A : Metre/second
B : Metre/second2
C : Metre/minute
D : Metre/hour
Q.3. What is the formula for velocity?
A : Distance covered/Time
B : Displacement/Time
C : Change in velocity/Time
D : Change of momentum/Time
Q.4. What is the unit for velocity?
A : Metre/second
B : Metre/second2
C : Metre/minute
D : Metre/hour
Q.5. What is called if a body posses only magnitude or size alone?
A : Speed
B : Velocity
C : Vector quantity
D : Scalar quantity
Q.6. What is called if a body posses both magnitude and direction of velocity?
A : Speed
B : Velocity
C : Vector quantity
D : Scalar quantity
Q.7. What is the rate of change of displacement of a body?
A : Body at rest
B : Body at motion
C : Speed
D : Velocity
Q.8. What is called if a body does not change its position with respect to its surroundings?
A : Body at motion
B : Body at rest
C : Speed
D : Velocity
Q.9. What is called if a body changes its position with respect to its surroundings?
A : Body at rest
B : Body at motion
C : Speed
D : Velocity
Q.10. What is velocity of a body travels a distance of 168 metres in a line in 21 seconds?
A : 6 m/sec
B : 8 m/sec
C : 10 m/sec
D : 12 m/sec
Q.11. What is the speed of a train of 80 metre long train passes a railway station platform of 120 metres length in 20 seconds?
A : 30 km/hour
B : 32 km/hour
C : 34 km/hour
D : 36 km/hour
Q.12. What is the unit of acceleration of an object?
A : Metre/second
B : Metre/second2
C : Metre/minutes
D : Metre/minutes2
Q.13. What is the acceleration of a car if the speed of the car has increased from 25 km per hour to 40 km per hour in one minute?
A : 0.059 m/sec2
B : 0.59 m/sec2
C : 0.069 m/sec2
D : 0.69 m/sec2
Q.14. What is the retardation of a car moving with a velocity of 50 km/hr is brought to rest in 45 seconds?
A : 0.40 m/sec2
B : 0.30 m/sec2
C : 0.20 m/sec2
D : 0.10 m/sec2
Q.15. What is the acceleration of an aeroplane taking off from landing field has to run 700 metres if it leaves the ground in 10 seconds from the start?
A : 8 metre/sec2
B : 10 metre/sec2
C : 12 metre/sec2
D : 14 metre/sec2
Q.16. What maximum height a stone will reach if it is thrown upwords with a velocity of 20m/sec?(g = 10m/sec2)
A : 10 m
B : 20 m
C : 30 m
D : 40 m
Q.17. What is the work done in unit time?
A : Energy
B : Power
C : Force
D : Acceleration
Q.18. What is the capacity of a body to do work is called?
A : Energy
B : Power
C : Acceleration
D : Force
Q.19. What is the ratio of power output to power input?
A : Work
B : Energy
C : Efficiency
D : Acceleration
Q.20. What is called if a force of 1Newton acts on a body and moves it through a distance of 1 metre?
A : 1 Joule
B : 10 Joules
C : 1 dyne
D : 10 dynes
Q.21. How many ergs for 1 Joule?
A : 103 ergs
B : 105 ergs
C : 107 ergs
D : 109 ergs
Q.22. How many newtons for 1 kilogram?
A : 981 Newtons
B : 98.1 Newtons
C : 9.81 Newtons
D : 0.981 Newtons
Q.23. How many watts for 1 horse power in metric system?
A : 725.5 watts
B : 735.5 watts
C : 745.5 watts
D : 755.5 watts
Q.24. How many watts for 1 horse power in British system?
A : 726 watts
B : 736 watts
C : 746 watts
D : 756 watts
Q.25. What is the equivalent unit for 1horse power in metric system?
A : 75 kg.m/sec
B : 76 kg.m/sec
C : 77 kg.m/sec
D : 78 kg.m/sec
Q.26. What is the formula for potential energy?
A : mgh joule
B : mgh2 joule
C : 1/2 mgh joule
D : 2/3 mgh joule
Q.27. What is the formula for kinetic energy?
A : 1/2 mv joule
B : 1/2 mv2 joule
C : 2/3 mv2 joule
D : 2/3 mv joule
Q.28. How much work done in one hour, if a pump can raise 100 liters of water through a height of 200 meters in one minutes?
A : 12 x 104 kg meter
B : 12 x 105 kg meter
C : 12 x 106 kg meter
D : 12 x 107 kg meter
Q.29. What is the work done, if a force of 250 newtons acted upon a body and the body has been moved through a distance of 15 metres?
A : 3720 Joules
B : 3730 Joules
C : 3740 Joules
D : 3750 Joules
Q.30. What is the potential energy, if a body of mass 250 kg is at a height of 30 metre?
A : 72.57 KJ
B : 73.57 KJ
C : 74.57 KJ
D : 75.57 KJ
Q.31. What is the potential energy in a body of mass 10 kg kept on the top of a pole 20 metres height?
A : 1942 Joules
B : 1952 Joules
C : 1962 Joules
D : 1972 Joules
Q.32. What is the work done in joules if a load of 15.5 kg is lifted through a height of 4.4 metres?
A : 639 Joules
B : 649 Joules
C : 659 Joules
D : 669 Joules
Q.33. What is the kinetic energy of a bullet of mass 5gm travels with a speed of 500 m/sec?
A : 620 Joules
B : 625 Joules
C : 630 Joules
D : 635 Joules
Q.1.Which refers the temperature?
A : It is a form of energy
B : It tells the state of heat
C : It tells specifie heat of substance
D : It is measured by calorie meter
Q.2.What is the S.I unit of heat?
A : Calorie
B : Joule
C : Centigrade heat unit
D : British thermal unit
Q.3.Which instrument is used to measure heat?
A : Calorie meter
B : Thermometer
C : Pyrometer
D : Barometer
Q.4.What is the quantity of heat required to raise the temperature of 1 gram of water through 1°C is called?
A : Specific heat
B : Colorie
C : British thermal unit
D : Centigrade heat unit
Q.5.What is the value for specific heat of water?
A : 4
B : 3
C : 2
D : 1
Q.6.Which type heat is the heat absorbed or given off by a substance without changing its physical state?
A : Latent heat
B : Sensible heat
C : Specific heat
D : Latent heat of steam
Q.7.What is the boiling point of water in fahrenheit scale?
A : 212°F
B : 180°F
C : 112°F
D : 100°F
Q.8.What is the freezing point of water in kelvin scale (K)?
A : 373°K
B : 313°K
C : 303°K
D : 273°K
Q.9.Convert 45°C (Centigrade) into °F (Fahrenheit).
A : 110°F
B : 111°F
C : 112°F
D : 113°F
Q.10.At what temperature will Fahrenheit and centigrade thermometers give the same reading?
A : -38°C
B : -39°C
C : -40°C
D : -41°C
Q.11.Convert – 273°C (Centigrade) into kelvin scale?
A : 0°K
B : 1°K
C : 2°K
D : 3°K
Q.12.What is the value in degree centigrade for 20°F?
A : -6.37°C
B : -6.47°C
C : -6.57°C
D : -6.67°C
Q.13.What is the maximum temperature that can be measured by mercury thermometer?
A : 400°C
B : 300°C
C : 200°C
D : 100°C
Q.14.What is the name of temperature measuring instrument?
A : Vapour pressure thermometer
B : Bimetalic thermometer
C : Radiation pyrometer
D : Thermoelectric pyrometer
Q.15.Which instrument is used to measure temperatures of red hot metals up to 3000°C?
A : Radiation pyrometer
B : Thermoelectric pyrometer
C : Bimetal thermometer
D : Alcohol thermometer
Q.16.Which type of heat transmission takes place through physical contact?
A : Conduction
B : Convection
C : Radiation
D : Reflection
Q.17.Which kind of heat transmission takes places by up-ward flow?
A : Conduction
B : Convection
C : Radiation
D : Reflection
Q.18.Which one is the radiation method of heat transmission?
A : An iron rod is heated with one of its end and heat transmitted to other end
B : Cold water goes to the bottom from top while on heating the water
C : On heating gases, heat transmitted to surroundings
D : The heat from sun travels through the space
Q.19.What is called if the length of the solid expands when heated?
A : Linear expansion
B : Superficial expansion
C : Cubical expansion
D : Area expansion
Q.20.What is the change in length per unit original length per degree rise in temperature is called?
A : Co-efficient of friction
B : Co-efficient of linear expansion
C : Co-efficient of superficial expansion
D : Co-efficient of cubical expansion
Q.21.What is the unit of co-efficient of linear expansion?
A : Number /°C
B : Number /°C / meter length
C : Number /°C / mm length
D : Number /°C / cm length
Q.22.What is term used for 2 x linear expansion?
A : Co-efficient of friction
B : Co-efficient of linear expansion
C : Co-efficient of superficial expansion
D : Co-efficient of cubical expansion
Q.23.What is term called for 3 x linear expansion?
A : Co-efficient of friction
B : Co-efficient of linear expansion
C : Co-efficient of superficial expansion
D : Co-efficient of cubical expansion
Q.24.What is the co-efficient of linear expansion of a rod if it is found to be 100 m long at 20°C and 100.14 m long at 100°C?
A : 1.75 x 10-4 / °C
B : 1.75 x 10-5 / °C
C : 1.75 x 10-6 / °C
D : 1.75 x 10-7 / °C
Q.26.How much quantity of heat is required?
m = 120 litres
t1 = 20°C
t2 = 85°C
S = 4.2
Q = _ KJ
A : 32750 KJ
B : 32760 KJ
C : 32770 KJ
D : 32780 KJ
Q.27.Calculate the amount of heat required to raise the temperature of 85.5 gm of sand from 20°C to 35°C specific heat of sand = 0.1.
A : 128.25 Joules
B : 125.28 Joules
C : 128.26 Joules
D : 126.28 Joules
Q.28.What is the specific heat of the material if we require 510 calories to raise the temperature of 170 gm of material from 50°C to 80°C?
A : 0.1
B : 0.01
C : 1.1
D : 1.11
Q.29.How much quantity of heat is required to raise the temperature of 300 grams of copper (sp.heat 0.092 cal/gram) from 25°C to 75°C in Kcal?
A : 138 Kcal
B : 1.38 Kcal
C : 207 Kcal
D : 2.07 Kcal
Q.30.How much heat is absorbed by a copper ingot weighing 400 Kg is heated from 40°C to 72°C for the purpose of forging?
A : 1521 Kcal
B : 1251 Kcal
C : 1152 Kcal
D : 1215 Kcal
Q.31.What is called for the materials that restricts heat flow by radiation, conduction and convection?
A : Conductors
B : Insulators
C : Ferrous
D : Non-ferrous
Q.32.Which one is heat insulator?
A : Thermocole
B : Copper
C : Brass
D : Aluminium
Q.33.Which one has the highest thermal conductivity?
A : Solid ice
B : Melting ice
C : Water
D : Steam
Q.34.Which one of the following is not a property of heat insulating material?
A : Low conductivity
B : Resistance to fire
C : Less moisture absorption
D : Ductility
Q.35.Which insulating material is most widely used in refrigerators?
A : Thermocole
B : Polyurethane
C : Glass wool
D : Cork sheet
Q.36.Which one is a poor heat insulator?
A : Glass
B : Cork
C : Rubber
D : Saw dust
Q.37.What is known for the temperature at which any solid melts into liquid?
A : Boiling point
B : Melting point
C : Latent heat of fusion
D : Latent heat of vaporisation
Q.38.What is the melting point of aluminium?
A : 660°C
B : 680°C
C : 670°C
D : 620°C
Q.39.What is the boiling point of aluminium?
A : 1897°C
B : 2519°C
C : 2469°C
D : 660°C
Q.40.What is the boiling point of water?
A : 0°C
B : 32°C
C : 100°C
D : 212°C
Q.41.What is the melting point of mercury?
A : -357°C
B : -209°C
C : -7.1°C
D : -38.72°C
Q.42.What is the boiling point of mercury?
A : 357°C
B : 280°C
C : 759°C
D : 767°C
Q.43.What is the ratio of force (or) thrust per unit area?
A : Work
B : Power
C : Pressure
D : Energy
Q.44.What is the equivalent pascal value for 1 bar?
A : 105 pascal
B : 107 pascal
C : 103 pascal
D : 109 pascal
Q.45.What is the SI unit of pressure?
A : Joule
B : Pascal
C : Bar
D : Newton
Q.1.Which machine converts mechanical energy into electrical energy?
A : Battery
B : Generator
C : Heater
D : Iron box
Q.2.Which is the unit of current?
A : Ampere
B : Volt
C : Ohm
D : Watt
Q.3.Which is the unit of resistance?
A : Ampere
B : Volt
C : Ohm
D : Watt
Q.4.What is the flow of electrons in any conductor?
A : Voltage
B : Current
C : Resistance
D : Power
Q.5.Which property of a substance is opposing the flow of electric current?
A : Current
B : Voltage
C : Resistance
D : EMF
Q.6.Which is very good conductor?
A : Copper
B : Cast iron
C : Wrought iron
D : Steel
Q.7.Which is mineral insulator?
A : Glass
B : Quartz
C : Mica
D : Porcelain
Q.8.What is the total resistance if three resistances of 3 ohms, 9 ohms and 5 ohms are connected in series?
A : 11 ohms
B : 7 ohm
C : 17 ohms
D : 1/17 ohms
Q.9.Which is same in series connection of resistors in a circuit?
A : Current
B : Voltage
C : Resistance
D : Power
Q.10.Which law states that at constant termperature the current passing through a closed circuit is directly proportional to the potential difference and inversely proportional to the resistance?
A : Ohm´s law
B : Lenz´s law
C : Newton´s law
D : Hooke´s law
Q.11.Which statement is correct according to ohm´s law?
A : I μ 1/V
B : I μ R
C : I μ V/R
D : I μ R/V
Q.12.What is the filament resistance if a 6 volt bulb draws a current of 0.5 Amps?
A : 12 W
B : 10 W
C : 3 W
D : 1.2 W
Q.13.How much watt second in 1 watt hour?
A : 1000 watt sec
B : 2000 watt sec
C : 3600 watt sec
D : 4000 watt sec
Q.14.What is the power if an emf of one volt causes a current flow of 1 ampere?
A : 1 watt
B : 1 kilowatt
C : 1 HP
D : 1 Kilowatt hour
Q.15.Which is equal to electric power?
A : R2I watts
B : I2R watts
C : I3R watts
D : I4R watts
Q.16.How much power does it consumes if an electric heater draws a current of 10 amps at 200 volts?
A : 2000 watts
B : 2010 watts
C : 2020 watts
D : 2030 watts
Q.17.What is the resistance of an electric iron if the rating of electric iron is 220 V and 500 watts?
A : 94.8 ohms
B : 95.8 ohms
C : 96.8 ohms
D : 97.8 ohms
Q.18.What is the unit of intensity of magnetic field?
A : wb/m
B : m/wb
C : Hertz
D : Coloumb
Q.19.Which law states about electromagnetic induction?
A : Ohm´s law
B : Hooke´s law
C : Lenz´s law
D : Faraday´s law
Q.20.What is the formual for induced emf?
A : B2L sinq volts
B : BL sinq volts
C : BLV sinq volts
D : B2V sinq volts
Q.21.What does EMF stands for?
A : Electronic Magnetic Force
B : Electro Motive Force
C : Electro Magnetic Force
D : Electromated Force
Q.22.Which is the example for statically induced emf?
A : Generator
B : Motor
C : Transformer
D : Refrigerator
Q.23.Which is the example for dynamicallly induced Emf?
A : Motor
B : Generator
C : Car
D : Motor bike
Q.24.Which is the unit electrical power?
A : Volts
B : Ohms
C : Watts
D : Ampere
Q.25.What is the rated power if an adjustable resistor bears the following label 1.5 k ohms/ 0.08A?
A : 9.2 watts
B : 9.4 watts
C : 9.6 watts
D : 9.8 watts
Q.26.How much voltage will be required to illuminate a 40 watts fluorescent lamp draws a current of 0.10 amperes?
A : 390 volts
B : 395 volts
C : 400 volts
D : 405 volts
Q.27.What is the resistance?
I = 11.5 Amps V = 380 Volts R = _______Ohms I = 11.5 Amps V = 380 Volts R = _______Ohms.
A : 13 ohms
B : 23 ohms
C : 33 ohms
D : 43 ohms
Q.28.What is the current?
R = 50 Ohms 220 Volts I =______Amps R = 50 Ohms V = 220 Volts I = _______Amps.
A : 4.1 Amps
B : 4.2 Amps
C : 4.3 Amps
D : 4.4 Amps
Q.29.What is the voltage?
R = 250 Ohms I = 0.44 Amps V = _____Volts R = 250 Ohms I = 0.44 Amps V = _______Volts.
A : 100 Volts
B : 105 Volts
C : 108 Volts
D : 110 Volts
Q.30.What is the voltage of the immersion heater?
P = 500 watts I = 2.27 Amps V = ______Volts P = 500 watts I = 2.27 Amps V = ______Volts.
A : 200.3 volts
B : 210.3 volts
C : 220.3 volts
D : 230.3 volts
Q.31.What is the current Flow in the bulb?
P = 550 watts R = 22 Ohms I = ______Amps R = 550 Ohms V = 22 Volts I = _______Amps.
A : 2 Amps
B : 3 Amps
C : 4 Amps
D : 5 Amps
Q.32.What is the power required?
I = 0.455 Amps R = 484 Ohms P = Watts I = 0.455 Amps R = 484 Ohms P = ____ watts.
A : 98.2 watts
B : 99.2 watts
C : 100.2 watts
D : 101.2 watts
Q.33.How many hours will take for a 100 watts bulb to consume 1 kwh energy? W = 1 Kwh P = 100 Watts t = _____Hours.
A : 10 hours
B : 12 hours
C : 18 hours
D : 24 hours
Q.1.What is the area of a square whose side is 18 cm?
A : 26 cm2
B : 36 cm2
C : 72 cm2
D : 324 cm2
Q.2.What is the diagonal of a square plate whose side is 28 cm?
A : 39.29 cm
B : 39.39 cm
C : 39.49 cm
D : 39.59 cm
Q.3.What is the side of a square whose area is 625 mm2?
A : 15 mm
B : 20 mm
C : 25 mm
D : 30 mm
Q.4.What is the perimeter of a rectangle whose length and breadth are 20 cm and 18 cm?
A : 56 cm
B : 66 cm
C : 76 mm
D : 86 mm
Q.5.What is the area of a rectangle, whose length and breadth are 10cm and 8cm respectively?
A : 75 cm2
B : 80 cm2
C : 85 cm2
D : 90 cm2
Q.7.What is the primeter of scalene. Triangle having sides of 40mm, 20mm and 28mm?
A : 68 mm
B : 78 mm
C : 88 mm
D : 98 mm
Q.8.What is the area of an equilateral triangle of side 450 mm?
A : 856.82 cm2
B : 866.82 cm2
C : 876.82 cm2
D : 886.82 cm2
Q.9.What is the area of a circle of diameter 50 cm?
A : 1932.5 cm2
B : 1942.5 cm2
C : 1952.5 cm2
D : 1962.5 cm2
Q.10.What is the area of a (A) semicircle whose dia is 20 cm (d)?
A : 147.1 cm2
B : 157.1 cm2
C : 167.1 cm2
D : 177.1 cm2
Q.11.What is the area of a sector of a circle of radius 5 cm and its angle is 96°?
A : 20.39 cm2
B : 20.93 cm2
C : 20.89 cm2
D : 20.98 cm2
Q.12.What is the formula for area and perimeter of a hexagon?
A : 3 x Ö3/4 a2 unit2 3a unit
B : 4 x Ö3/4 a2 unit2 4a unit
C : 5 x Ö3/4 a2 unit2 5a unit
D : 6 x Ö3/4 a2 unit2 6a unit
Q.13.What is the area of an ellipse if the major and minor axes are 5 cm and 3 cm respectively?
A : 27 cm2
B : 37 cm2
C : 47 cm2
D : 57 cm2
Q.14.Find the total surface area of cube whose side is 25 cm.
A : 3740 cm2
B : 3745 cm2
C : 3750 cm2
D : 3755 cm2
Q.15.Find the total surface area of a cast iron bar whose length, width and height are 20m, 15m and 12m.
A : 1340 m2
B : 1440 m2
C : 1540 m2
D : 1640 m2
Q.16.What is the formula for total surface area of a cylinder?
A : 2Ï€ r (h + r) unit2
B : π r (h + r) unit2
C : π rh unit2
D : 2Ï€ rh unit2
Q.17.What is the volume of a rectangular tank of 30 m length, 20m width and 10m height?
A : 5900 m3
B : 6000 m3
C : 6100 m3
D : 6200 m3
Q.18.What is volume of the cylinder whose radius is 7 cm and height 12 cm?
A : 1842 c.c
B : 1844 c.c
C : 1846 c.c
D : 1848 c.c
Q.19.What is the volume of sphere of radius 7 cm?
A : 1436 cm3
B : 1463 cm3
C : 1346 cm3
D : 1636 cm3
Q.20.What is the formula for finding volume of a hollow cylinder having outer radius ´R´ inner radius ´r´ and height ´h´?
A : Ï€ (R2 – r2) h unit3
B : Ï€/3 (R2 – r2) h unit3
C : 2/3 Ï€(R2 – r2) h unit3
D : 4/3 Ï€ (R2 – r2)h unit3
Q.21.What is the capacity of a conical tank of radius 2 m and height 5m?
A : 11 m3
B : 21 m3
C : 31 m3
D : 41 m3
Q.22.How many liters of water a cylindrical tank of radius 75 cm and height 100 cm can hold?
A : 1766.25 liters
B : 1767.25 liters
C : 1768.25 liters
D : 1769.25 liters
Q.23.What is the total surface area of a cylinder having radius 2 metres and height 5 metres?
A : 86 sq.metre
B : 88 sq.metre
C : 90 sq.metre
D : 92 sq.metre
Q.24.Find the curved surface area of a cylinder 10 cm dia and 20 cm height?
A : 620 cm2
B : 628 cm2
C : 630 cm2
D : 638 cm2
Q.25.What is the cross sectional area of a circular ring of D = 38 mm d = 32mm?
A : 320 mm2
B : 330 mm2
C : 340 mm2
D : 350 mm2
Q.26.What is the name of the object?
A : Triangular prism
B : Frustum of a pyramid
C : Frustum of a cone
D : Hexagonal prism
Q.27.What is the ratio between the distance moved by the effort to the distance moved by the load?
A : Mechanical advantage
B : Velocity ratio
C : Efficiency
D : Fulcrum
Q.28.What is the mechanical advantage, if a load of 1000 kg is lifted by a simple machine and effort applied is 250 kg?
A : 6
B : 8
C : 3
D : 4
Q.29.What is the velocity ratio of a wheel and axle if the radii of wheel and axle are 375 mm and 75 mm respectively?
A : 3
B : 4
C : 5
D : 6
Q.30.What is the velocity ratio of a simple machine of a mass 120 kg is lifted to a height of 5 metres by a force of 60 kg moving 15 metre. Calculate velocity ratio?
A : 1
B : 2
C : 3
D : 4
Q.31.What is the efficiency of a simple screw jack having velocity ratio is 314.2 and mechanical advantage is 220?
A : 0.6
B : 0.65
C : 0.7
D : 0.75
Q.32.How much load is lifted if an effort of 25 kg is applied to a simple machine having velocity ratio of 4 and efficiency 75%?
A : 65 kg
B : 70 kg
C : 75 kg
D : 80 kg
Q.33.What is the name of fixed or supporting point of a lever?
A : Mechanical advantage
B : Fulcrum
C : Effort
D : Load
Q.34.What effort required to lift a load of 150 kg in a wheel and axle, if the velocity ratio is 2.5 and the efficiency of the machine is 75%?
A : 70 kg
B : 80 kg
C : 90 kg
D : 100 kg
Q.35.What is the distance of the load from the fulcrum called?
A : Effort arm
B : Load arm
C : Power arm
D : Effort
Q.36.Which is example for first order lever?
A : A wheel barrow
B : A pair of scissors
C : Fire tongs
D : Lime squeezer
Q.37.Which is example for second order lever?
A : Common balance
B : A pair of scissors
C : Bottle opener
D : Human forearm
Q.38.Which is example for third order lever?
A : Common balance
B : Forceps
C : A pair of scissors
D : Lime squeezer
Q.39.Which type of levers is bell cranked lever?
A : Curved lever
B : 1st order lever
C : 2nd order lever
D : 3rd order lever
Q.1.Which is equal to sinq?
A : Opposite Side/Hypotenuse
B : Hypotenuse/Opposite side
C : Adjacent Side/Hypotenuse
D : Hypotenuse/Adjacent side
Q.2.What is equal to cosq?
A : Hypotenuse/Adjacent Side
B : Adjacent Side/Hypotenuse
C : Opposite side/Hypotenuse
D : Hypotenuse/Opposite Side
Q.3.What is equal to tanq?
A : Opposite Side/Hypotenuse
B : Adjacent Side/Hypotenuse
C : Opposite Side/Adjacent Side
D : Adjacent side/Opposite side
Q.4.What is the value of q if sinq = Ö3/2 ?
A : 30°
B : 45°
C : 60°
D : 90°
Q.5.What is 1 + cot2q?
A : sec2q
B : cosec2q
C : cot2q
D : tan2q
Q.6.What is the height of the building if a ladder at 45° touches the building placed 16 m from the base of the building?
A : 15 m
B : 16 m
C : 17 m
D : 18 m
Q.7.What is the term for the object seen higher than eye level?
A : Angle of inclination
B : Angle of friction
C : Angle of elevation
D : Angle of depression
Q.8.What is the height of the wall where the ladder touches the wall if the ladder is 2.5 m long makes an angle of 60° with the ground?
A : 4.13 m
B : 4.23 m
C : 2.165 m
D : 4.43 m
Q.9.What is the height of AC?
A : 1.732 m
B : 17.32 m
C : 173.2 m
D : 1732 m
Q.10.What is the angle of elevation of the top of a light house of 15 m height seen at a point 15 m away from the base?
A : 30°
B : 45°
C : 60°
D : 90°
Q.11.What is the angle of q?
A : 30°
B : 45°
C : 60°
D : 90°
