Turbo Machines Test Questions


Q.  In which turbine the pressure energy of water is first converted into kinetic energy by means of nozzle kept close to the runner?

a. Impulse turbine
b. Reaction turbine
c. Both a. and b.
d. None of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  How is the variation of air velocity while passing through impeller followed by diffuser in centrifugal compressor?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A pair of fixed blade and rotor blade in axial flow compressor is called as _________.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  An axial flow compressors have _______.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  ________ blades are attached to the rotor or spindle.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The basic principle of operation of axial flow compressor is _______that of the centrifugal compressor.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The blade passages in a compressor are ________
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which component of fluid velocity is responsible for transmission of power through rotodynamic machine?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the head of water available at turbine inlet in hydro-electric power plant called?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Gross head is the difference between __________.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is runaway speed of the runner of Pelton wheel?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The gates of aerofoil section in between the outer and inner ring of guide wheel are called as ________.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following components of reaction turbine increases the head on the turbine by an amount equal to the height of runner outlet above the tail race?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  As the reaction turbine works on the principle of impulse and reaction, it follows the law of ________.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In which type of turbine, the runner needs to be run full of water?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In reaction turbine work is done_______________.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following sentences are correct for steam turbine? 1. Steam turbine requires large floor area 2. Steam turbine is a rotary high speed machine 3. Steam turbine has low weight to power ratio 4. Steam turbine has more initial cost and maintenance cost
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The blade speed ratio of impulse turbine is given as ___________
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Discharge capacity of the reciprocating pump is __________ that of the centrifugal pump.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which pump is more suitable for an application where very high pressure is required to be developed at moderate discharge?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The process of filling the liquid into the suction pipe and pump casing upto the level of delivery valve is called as _________.
Category: Mechanical Engineering Questions,   Published by: teswesm