D:-LC
Correct Answer:- Option-B
Question84:-In AC circuits the power delivered to load at Unity Power Factor (UPF) condition will be
A:-Negative
B:-Minimum
C:-Zero
D:-Maximum
Correct Answer:- Option-D
Question85:-The device which is connected in electrical wiring for earth leakage protection is
A:-ELCB
B:-MCB
C:-Fuse
D:-lsolator
Correct Answer:- Option-A
Question86:-In a brick masonry what is called a lap ?
A:-distance between successive vertical joints
B:-distance between successive courses
C:-distance between adjacent bats
D:-distance between adjacent queen closers
Correct Answer:- Option-A
Question87:-What is meant by reduced level ?
A:-height of line of collimation above bench mark
B:-height of a point above bench mark
:-depth of a point below datum
D:-depth of a point below bench mark
Correct Answer:- Option-C
Question88:-For preparation of concrete which type of aggregate should be preferred for economy ?
A:-angular aggregate
B:-rounded aggregate
:-flaky aggregate
D:-elongated aggregate
Correct Answer:- Option-B
Question89:-Which among the following is Fe 250 grade steel ?
A:-Plain bars
-HYSD bars
C:-TOR steel
D:-TMT steel
Correct Answer:- Option-A
Question90:-In which case direct ranging is used ?
A:-If two stations are not intervisible
-If the interveining ground between two stations is a hill
C:-If the distance between two stations is less than the length of measuring chain
D:-If the distance between two stations is more than the length of measuring chain
Correct Answer:- Option-D
Question91:-The function of a flywheel is
A:-To convert reciprocating motion of the piston into rotary motion
B:-To convert rotary motion of the crankshaft into to and fro motion of the valve rod
C:-To prevent fluctuation of speed
D:-To keep engine speed uniform at all load conditions
Correct Answer:- Option-C
Question92:-The thermodynamic cycle on which petrol engine works is
A:-Otto
Joule
C:-Rankine
D:-Stirling
Correct Answer:- Option-A
Question93:-A moderator in a nuclear power plant is a medium used to
A:-Slow down the speed of fast moving electrons
B:-Control the reaction