1
GATE ME 2005
MCQ (Single Correct Answer)
+1
-0.3
The following four figures have been drawn to represent a fictitious thermodynamic cycle, on the $$P$$-$$v$$ and $$T$$-$$S$$ plates GATE ME 2005 Thermodynamics - Second Law of Thermodynamics Question 17 English 1 GATE ME 2005 Thermodynamics - Second Law of Thermodynamics Question 17 English 2

According to the first law of thermodynamics, equal areas are enclosed by

A
figures $$1$$ and $$2$$
B
figures $$1$$ and $$3$$
C
Figures $$1$$ and $$4$$
D
figures $$2$$ and $$3$$
2
GATE ME 2005
MCQ (Single Correct Answer)
+2
-0.6
A vapor absorption refrigeration system is a heat pump with three thermal reservoirs as shown in the figure. A refrigeration effect of $$100$$ $$W$$ is required at $$250$$ $$K$$ when the heat source available is at $$400$$ $$K.$$ Heat rejection occurs at $$300$$ $$K.$$ The minimum value of heat required (in $$W$$) is GATE ME 2005 Thermodynamics - Entropy and Irreversibility Question 12 English
A
$$167$$
B
$$100$$
C
$$80$$
D
$$20$$
3
GATE ME 2005
MCQ (Single Correct Answer)
+2
-0.6
In the velocity diagram shown below, $$u=$$ blade velocity, $$C=$$ absolute fluid velocity and $$W = $$ relative velocity of fluid and the subscripts $$1$$ and $$2$$ refer to inlet and outlet. GATE ME 2005 Thermodynamics - Rankine Cycle Question 28 English
A
an impulse turbine
B
a reaction turbine
C
a centrifugal compressor
D
an axial flow compressor
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