Related Questions

In a steam engine, one method of obtaining the earlier cut-off with a simple slide valve is by increasing the angle of advance of the eccentric while the throw of the eccentric, steam lap and exhaust lap are kept constant. This method will
A Cause withdrawing or throttling of steam
B Reduce length of effective stroke of piston
C Reduce maximum opening of port to steam
D All of these
Which access method is used for obtaining a record from a cassette tape?
A Direct
B Sequential
C Random
D All of the above
E None of the above
Which access method is used for obtaining a record from a cassette tape
A direct
B sequential
C random
D All of the above
E None of the above
For obtaining vinyl chloride acetate, the method used, is
A Addition polymerization
B Condensation polymerization
C Co-polymerization
D None of these
A computer takes 50 nanoseconds to do an 221 addition. How many addition can it do in 1 second?
A 20 million
B 25 million
C 30 million
D 35 million
The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain, is known as
A structure
B machine
C inversion
D compound mechanism
In the method of condensation polymerization,
A Low-molecular substances are removed from the high molecular substance
B The reaction proceeds with an evolution of ammonia
C The reaction proceeds with an evolution of hydrogen chloride
D All of the above
Engineering news formula for obtaining safe bearing capacity of pile for drop hammer, is,
A Q = Wh/6 (S + 2.5)
B Q = Wh/2.5 (S + 6)
C Q = (W × 6)/h (S + 2.5)
D Q = (W × 2.5)/6 (S + h)
In obtaining the frequency response curve of an amplifier, the ___________
A Amplifier level output is kept constant
B Amplifier frequency is held constant
C Generator frequency is held constant
D Generator output level is held constant
In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
A Liquid stream should be distributed uniformly
B Gas stream should be distributed uniformly
C Both gas as well as liquid streams should be distributed uniformly
D By passing should be completely avoided

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