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Directions to Solve

Find the correctly spelt words.

Q1: (solve as per the direction given above)

A Asspersion

B Equestrain

C Voguei

D Voluptuous

Q2: In a petrol engine, the fuel supplied to the engine cylinder is mixed with required quantity of air and the mixture is ignited with a

A spark plug

B fuel injector

C fuel pump

D none of these

Q3: A nuclear power plant differs from a conventional steam power station only in the steam generating part.

A Disagree

B Agree

Q4: Enriched uranium may contain fissionable contents from

A 1 to 99%

B 10 to 50%

C 1 to 80%

D 1 to 40%

Q5: In a four stroke engine, the working cycle is completed in

A one revolution of the crankshaft

B three revolutions of the crankshaft

C two revolutions of the crankshaft

D four revolutions of the crankshaft

Q6: If the fuel is rich in fissionable material, the reactor can be made more compact than if the percentage of fissionable atoms is small.

A Agree

B Disagree

Q7: The overall efficiency is defined as the ratio of the work obtained at the crankshaft in a given time to the energy supplied during the same time.

A True

B False

Q8: The cetane number of diesel oil, generally available, is

A 30 to 40

B 25 to 30

C 40 to 55

D 20 to 25

Q9: The object of providing masked inlet valve in the air passage of compression ignition engines is to

A control air flow

B induce primary swirl

C enhance flow rate

D induce secondary turbulence

Q10: During suction stroke of a four stroke petrol engine, the inlet valve opens and the charge is sucked into the cylinder as the piston moves upwards from the bottom dead centre.

A False

B True