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Directions to Solve

Find the correctly spelt words.

Q1: (solve as per the direction given above)

A Damaige

B Dammege

C Damage

D Dammage

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

A 22.6:1

B 14.6:1

C 18.5:1

D 20.4:1

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

A very low

B low

C high

D very high

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

A between 85 and 95%

B below 50%

C between 95 and 100%

D between 50 and 85%

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

A 10 000 to 12 000 volts

B 2000 to 4000 volts

C 4000 to 6000 volts

D 6000 to 10 000 volts

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

A all of these

B control fuel consumption

C control temperature

D absorb excess neutrons

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

A increase

B decrease

C remain same

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

A spark ignition

B compression ignition

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

A 0.3 kg

B 0.25 kg

C 0.2 kg

D 0.35 kg

Q10: The material most commonly used for sheilding is

A all of these

B lead

C carbon

D concrete