1
GATE ME 2017 Set 1
Numerical
+1
-0
A heat pump absorbs $$10$$ $$kW$$ of heat from outside environment at $$250$$ $$K$$ while absorbing $$15$$ $$kW$$ of work. It delivers the heat to a room that must be kept warm at $$300$$ $$K.$$ The Coefficient of performance $$(COP)$$ of the heat pump is _____________.
Your input ____
2
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is NOT a rotating machine?
A
Centrifugal pump
B
Gear pump
C
Jet pump
D
Vane pump
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