M

Mr. Dubey • 52.30K Points
Coach 

Q. Which turbines are employed for driving alternator at synchronous speed?

(A) central station turbine
(B) reheating turbine
(C) extraction turbine
(D) extraction induction turbine
Correct : Option (A)

Explanation: 
 central turbines are for driving the alternator at synchronous speed. in reheating turbine steam is returned back to the boiler after partial expansion for superheating and then allowed to expand to back pressure. in extraction turbines steam leaves the turbine casing before the exhaust, for feed water heating.

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. Tubes are held between top and bottom tube sheets in Calandria type evaporator by keeping

Q. Which of the following pollutant affects lungs?

Q. While starting a engine the starter pinion meshes with

Q. Which of the following could be the source of random error in an instrument?

Q. Baryon is one of the class of heavy elementary particles that includes

Q. What does EGS stand for in geothermal energy?

Q. To allow you to view 3D models from different points of view, AutoCAD provides

Q. When power is to be transmitted by two pulleys of different materials, then design will be based on pulley

Q. The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for inf

Q. Fixed carbon in case of bituminous coals is less than