1
GATE ME 1994
MCQ (Single Correct Answer)
+1
-0.3
The definition of 1 K as per the internationally accepted temperature scale is
2
GATE ME 1994
True or False
+1
-0
Any thermodynamic cycle operating between two temperature limits is reversible if the product of efficiency when operating as a heat engine and the coefficient of performance when operating as a refrigeration is equal to $$1.$$
3
GATE ME 1994
Fill in the Blanks
+1
-0
A $$1500$$ $$W$$ electrical heater is used to heat $$20$$ $$kg$$ of water $$\left( {{C_p} = 4186\,\,J/kg\,\,K} \right)$$ in an insulated bucket, from a temperature of $${30^{^0}}C$$ to $${80^{^0}}C$$. If the heater temperature is only infinitesimally larger than the water temperature during the process, the change in entropy for the heater is ________$$J/K$$ and for water _______$$J/K.$$
4
GATE ME 1994
Fill in the Blanks
+1
-0
The slopes of constant volume and constant pressure lines in the $$T$$-$$s$$ diagram are ___________ and ___________respectively.
Paper analysis
Total Questions
Engineering Mathematics
6
Engineering Mechanics
1
Fluid Mechanics
13
Heat Transfer
6
Machine Design
1
Production Engineering
13
Strength of Materials
3
Theory of Machines
1
Thermodynamics
6
Turbo Machinery
1
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