84/2014
Maximum : 100 marks
Time : 1 hour and 15 minutes

1. Heavy flywheel required in :
(A)Multi cylinder engine
(B) Two stroke engine
(C ) V-Engine
(D) Single cylinder engine

2. In two stroke three cylinder engine, the firing interval of crank shaft is 
(A) 360°
(B)240°
(C ) 60°
(D)120°

3.The diameter of inlet valve is :
(A) Same as exhaust valve
(B) Greater than exhaust valve
(C ) Smaller than exhaust valve
(D)1/4th of exhaust valve

4.Firing order of 4 cylinder T-head engine is :
(A) 1 -2 ..............etc

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1. Density of water is ; 
(A)13.6
(B)1000 kg/m3 
(C )100 kg
(D)9.81 N

2. Specific gravity of mercury is : 
(A) 100 N
(B)13.6
(C )736
(D) 1 N

3.The function of a hydraulic accumulator is :
(A)To store kinetic energy of working fluid
(B)To store potential energy of working fluid
(C )To store pressure energy of working fluid
(D)To store the solar energy of working fluid

4.Fluid coupling acts as a :
(A)Clutch
(B) Torque converter
(C ) Bearing
(D) Shaft coupling

5.A pump is a device which converts ..............etc

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175/2016
Maximum: 100 marks
Time : 1 hour and 15 minutes

1.During the compression stroke of a four stroke diesel engine, the piston compresses :
(A)Air fuel mixture (B)Atomised diesel
(C )Diesel Vapour (D)Air 

2.The inventor of two stroke engine is :
(A)Dugald Clark
(B)Rudolf diesel
(C )James Watt
(D)Nicolaus A Otto

3.Theoritically during expansion process in a four stroke engine :
(A)inlet valve opens and exhaust valve closes
(B)Inlet valve closes and exhaust valve opens
(C )Both valve remains closed
..............etc

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i wants know how two wheelar engine works.
..............etc

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212/2015
Maximum: 100 marks
Time : 1 hour and 15 minutes

1.Dry ice is :
(A)Ammonia
(B)HsO
(C )Carbon Mono oxide
(D)CO2

2.Which type condensers are commonly used in water coolers?
(A)Natural Draft
(B)ForcedDraft
(C ) -Water cooled
(D) Coolant Circulation

3.The weight of HC charged to the system for drop in conversion from CFC 12 to HC is : 
(A) 140%
(B) 100%
(C ) 40%
(D) 60%

4.The ball bearings of electrical motor are lubricated by :
(A)Grease
(B)Air
(C )Oil
(D)Water

5.The component which co..............etc

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237/2015
Maximum :100 marks
 Time : 1 hour and 15 minutes

1.The micrometer screw gauge it has an accuracy of:
(A) ± 0.1 mm
(B)0.2 mm
(C ) 0.002 mm
(D)± 0.01 mm

2.Which one of the following is not a part of chassis?*
(A) Wheels
(B)Passenger seats
(C ) Rear axles
(D)Front axle

3.The capacity of a battery is :
(A) Ability to store chemical energy
(B)Ability to store electrical energy
(C ) Ability to store heat energy
(D)Ability to store kinetic energy

4.The included angle is the sum of the :
(A) C..............etc

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97/2014
Maximum : 100 marks
Time : 1 hour and 15 minutes

1.Trimmer is a sort of:
(A)Fixed capacitor 
(B) Variable capacitor 
(C ) Adjustable resistor
(D) Fixed resistor

2.The Inductive reactance is :
(A)XL  1/2zfL 
(B) XL=2f/L
(C ) XL=fLt2x
(D) XL=2 fL

3.A transformer in which secondary voltage is same as that of the primary is known as :
(A)Isolation transformer
(B) Auto transformer
(C ) Current transformer
(D) Potential transformer

4.Power factor (P.F) is given by :
(A)R2/Z
(B)R.Z
(C )Z/R
..............etc

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1.Which one of the following is an indirect measuring tool ?
(A)Inside caliper(B)Vernier caliper
(C )Bevel protractor(D)Inside micrometer

2.In a metric micrometer, a complete revolution of thimble advances :
(A)0.01 mm(B)0.25 mm(C )0.50 mm(D)1.00 mm

3.The angle which is less than 90 degree is called as :
(A)Obtuse angle(B)Acute angle
(C )Right angle(D)None of the above

4.Which one of the following designation does not denote the grade of a file ?
(A)Bastard(B)First cut(C )Second cut(D)Smooth

5.The tool use..............etc

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1.Sensible heat factor is:
(A)Sensible heat/Latent heat
(C )Latent heat/Sensible heat
(B)Sensible heat Latent heat Latent heat Sensible heat
(D)Total heat Sensible heat Sensible heat Total heat

2.Amount of heat required to raise the temperature of one pound of water through 1°C is called:
(A)C.H.U.(B) B.T.U.
(C ) Calorie(D) Specific heat

3.Oil separator is filled in between :
(A)Condenser and evaporator • (C ) Compressor and condenser
(B) On the suction line (D) At the receiver outlet

4.H.F.C. should not..............etc

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Motor Mechanic (Light Motor Vehicle Motor Mechanic)



Light motor vehicle mechanics service, repair and overhaul the mechanical parts of motor vehicles such as the engine, the transmission (clutch, gear box and differential), and the suspension systems (springs, steering, brakes, wheels and tyres).

Light vehicle motor mechanics work mainly in workshops and wear protective clothing. They need to keep up with changes in motor industry technology.

With the changes in automotive t..............etc

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