Power Systems
Which of the following statements is/are true? By increasing of temperature,

 neither 1 nor 2
 both 1 and 2
 tension decrease
 sag increase

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Power Systems
In boiler water reactor (BWR)

  all of above.
 the feed water acts both coolant and a moderator.
 enriched uranium is used as fuel.
 there is danger of radioactive contamination of steam.

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