Question28:-Shape of combined footing to support two unequal columns is
A:-square
B:-rectangle
C:-triangle
D:-trapezoid
Correct Answer:- Option-D
Question29:-Largest chain line passing through the centre of area is known as
A:-tie line
B:-check line
C:-base line
D:-level line
Correct Answer:- Option-C
Question30:-The sensitivity of a bubble tube can be increased by
A:-decreasing the radius
B:-increasing diameter of the tube
C:-decreasing length of bubble
D:-increasing viscosity of liquid
Correct Answer:- Option-B
Question31:-Specific gravity of Petrol is approximately
A:-0.64
B:-0.74
C:-0.84
D:-0.94
Correct Answer:- Option-B
Question32:-Flywheel of two stroke engine when compared with that of four stroke engine will be
A:-Lighter
B:-Heavier
C:-Similar
D:-No flywheel required
Correct Answer:- Option-A
Question33:-Which among the following is placed between engine and gearbox?
A:-Differential
B:-Alternator
C:-Clutch
D:-Propeller shaft
Correct Answer:- Option-C
Question34:-Purpose of cooling tower in steam power plant is to
A:-Condense the steam into water
B:-Cool down the super heated steam
C:-Cool down the exhaust from boiler
D:-Reduce temperature of cooling water used in the condenser
Correct Answer:- Option-D
Question35:-A fast breeder reactor uses following as moderator
A:-Heavy water
B:-Light water
C:-Graphite
D:-No moderator used
Correct Answer:- Option-D

Question36:-Which of the following statements are true in the case of Online UPS
|. High efficiency

॥. Low harmonic distortion

Ill. Inverter turns ON when main fails

IV. High cost

۷ )ھ

- Il
C:-lland IV
D:-l and Ill

Correct Answer:- Option-C