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RVUNL ME || Power Plant Revision Quiz

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Question 1

Curtis turbine is a

Question 2

For parson's reaction turbine,the degree of reaction is........

Question 3

What is the major difficulty of the La-Mont boiler?

Question 4

The effect of friction in a nozzle......dryness fraction of steam

Question 5

The specific power output of a gas turbine is 336.5 kW/Kg and the exhaust gases leave the turbine at 700 K. If the value of CP and CV are 1 kJ/kg-K and 0.717 kJ/kg-K respectively, the turbine pressure ratio is

Question 6

The process of removing non condensable gases in steam and other vapour cycles, is called

Question 7

A thermal electric power plant produces 5000 MW of power. If the coal releases 70 x 105 kJ/sec of energy, then what is the rate at which heat is rejected from the power plant?

Question 8

Which of the following statements is INCORRECT regarding the effects of regeneration in Rankine cycle.

Question 9

In a steam power plant operating on Rankine cycle, superheated steam enters the turbine with enthalpy 3090 KJ/Kg and exit at condenser pressure of 20 KPa with enthalpy 2130 KJ/Kg. A pump utilizing 5 KJ/Kg of energy is used to pump feedback water. the enthalpy at the exit of the pump is 230 KJ/Kg. the heat rate of the cycle is

Question 10

Why the efficiency of superheat Rankine cycle is higher than that of simple Rankine cycle?

Question 11

Which of the following is a fire tube type high pressure boiler?

Question 12

Acoustic velocity in an elastic gaseous medium is proportional to

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Apr 27AE & JE Exams