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Which type of engine of the same specification need higher compression ratio ?
A) Petrol engine B) Diesel Engine
C) Gas Turbine D) All run with same ratio

Which component is used to smoothen the output energy of an automobile engine ?

A) Flywheel B) Governor

C) Carburetor D) Both A) and B)
Draft tube is compulsory for

A) Impulse turbines B) Reaction turbines

C) Both A) and B) D) None

In a reverted gear train, gear A drives a pinion gear C, co-axial with gear D, which
meshes with gear B. Gear B and A are along the same axis. All gears are of module
8 mm. If the gear A contain 40 teeth and gear C contain 32 teeth, then how many
teeth the gear D will have, if B contains 60 teeth ?

A) 8 teeth B) 40 teeth

C) 12 teeth D) 24 teeth

Boiled water reactors will yield more than they consume — Is it right ?
A) Yes B) Don’t know

C) No D) Sometimes

Thermodynamic steam trap is used to

A) Release super heat from a main line
B) Release the pressure in steam pipeline
C) Release the moisture in pipeline

D) All the above

The property of a coil, which opposes any change of current or flux through the coil
is called

A) Mutual inductance
B) Lenz’s laws

C) Magnetizing force
D) Self-Inductance

Aseries RLC circuit consists of a resistor of 45 Q, an inductor of 80 mH and a capacitor
of 30 WF connected on an AC supply voltage of 230 V, 60 Hz. Then the current in
the circuit is given by

A) 3.122A B) 3.0A

C) 511A D) 5.0A