Generation of Electrical Energy
The function of a moderator in a nuclear reactor is

To speed up the slow moving electrons
To start the chain reaction
To slow down the fast moving electrons
To transfer heat produced inside the reactor to a heat exchanger

ANSWER DOWNLOAD EXAMIANS APP

Generation of Electrical Energy
Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2

Has lower thermal efficiency than Carnot cycle operating between same pressure limit
May be more or less depending upon the magnitude of p1 and p2
Has higher thermal efficiency than the Carnot cycle operating between same pressure limits
Has same thermal efficiency as Carnot cycle operating between same pressure limits

ANSWER DOWNLOAD EXAMIANS APP