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Directions to Solve

Find the correctly spelt words.

Q1: (solve as per the direction given above)

A Dammege

B Dammage

C Damaige

D Damage

Q2: The correct mixture strength (by weight) for petrol is about

A 14.6:1

B 20.4:1

C 22.6:1

D 18.5:1

Q3: The working pressure and temperature inside the cylinder of an internal combustion engine is __________ as compared to a steam engine.

A low

B very high

C very low

D high

Q4: The scavenging efficiency of a four stroke cycle diesel engine is

A between 95 and 100%

B below 50%

C between 50 and 85%

D between 85 and 95%

Q5: The voltage required to produce a spark across the gap, between the sparking points is

A 6000 to 10 000 volts

B 2000 to 4000 volts

C 4000 to 6000 volts

D 10 000 to 12 000 volts

Q6: The control rods in the control system of nuclear reactors are used to

A absorb excess neutrons

B control fuel consumption

C all of these

D control temperature

Q7: If the speed of the engine is increased, the indicated power will

A remain same

B decrease

C increase

Q8: The petrol engines are also known as __________ engines.

A compression ignition

B spark ignition

Q9: The specific fuel consumption per B.P. hour for a petrol engine is about

A 0.35 kg

B 0.2 kg

C 0.3 kg

D 0.25 kg

Q10: The material most commonly used for sheilding is

A concrete

B all of these

C carbon

D lead