Related Questions

Flywheel is used with D.C. compound motor to reduce the peak demand by the motor, compound motor will have to be
A Level compounded
B Under compounded
C Cumulatively compounded
D Differentially compounded
A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution and permissible limits of coefficient of fluctuation of energy and speed as CE and CS respectively. The kinetic energy of the flywheel is given by
A 2WCE/CS
B WCE/2CS
C WCE/CS
D WCS/2CE
If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the latter at the same speed will be
A four times the first one
B same as the first one
C one fourth of the first one
D one and a half times the first one
Gold is 19 times as heavy as water and Copper is 9 times as heavy as water. Calculate the ratio in which these two metals should be mixed so that the mixture is 15 times as heavy as water.
A 40
B 41
C 42
D 43
For intermittent work which of the following furnaces is suitable?
A Indirect arc furnace
B Core less furnace
C Either of the above
D None of the above
The metal suitable for bearings subjected to heavy loads, is
A Silicon bronze
B White metal
C Monel metal
D Phosphor bronze
The metal suitable for bearings subjected to heavy loads is
A White metal
B Silicon bronze
C Monel metal
D Phosphor bronze
Which of the following words means 'to emit a faint or intermittent light'?
A show
B splash
C glimmer
D glare
In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction
A Heavy distillates
B Intermediate distillates
C Light ends
D Residues
The metal suitable for bearings subjected to light loads, is
A Silicon bronze
B White metal
C Monel metal
D Phosphor bronze

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