1
GATE ME 1998
MCQ (Single Correct Answer)
+1
-0.3
If $$\,\,{V_N}\,\,$$ and $$\alpha $$ are the nozzle exit velocity and nozzle angle in an impulse turbine, the optimum blade velocity is given by
A
$${V_N}\,\,\,\cos \,\,\,2\alpha $$
B
$${V_N}\,\,\,sin\,\,\,2\alpha $$
C
$${{{V_N}\,\,\,\cos \,\,\,\alpha } \over 2}$$
D
$${{{V_N}\,\,\,sin\,\,\,\alpha } \over 2}$$
2
GATE ME 1997
MCQ (Single Correct Answer)
+1
-0.3
Which among the following is the boiler mounting?
A
Blow $$-$$ off cock
B
Feed pump
C
Economizer
D
Super-heater
3
GATE ME 1995
Fill in the Blanks
+1
-0
In adiabatic flow with friction, the stagnation temperature along a streamline ____________ (increase / remains constant)
4
GATE ME 1995
Fill in the Blanks
+1
-0
Consider a Rankine cycle with superheat. If the maximum pressure in the cycle is increased without changing the maximum temperature and the minimum pressure, the dryness fraction of stream after the isentropic expansion will increase / decrease _____________
GATE ME Subjects
Turbo Machinery
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12