Power Systems
String chart is drawn between

 temperature (T) on X- axis, sag(S) and tension (T) on Y-axis
 T on Y-axis and S and T on on X-axis
 nether 1 nor 2
 both 1 and 2

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In a pressurized water reactor

 the coolant water boils in the reactor core.
 water is used at high pressure so that it is available is liquid from at about 280° C.
 heavy water is used as both coolant and moderator.
  both B and C.

ANSWER DOWNLOAD EXAMIANS APP