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Recent questions tagged 2015
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The correct order of inefficiencies for Otto, dual and diesel cycles is ?
asked
Aug 30, 2017
in
TD
by
chandu
(
215k
points)
gate
2015
td
air-cycles
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An air-standard Diesel cycle consists of the following process:
asked
Aug 30, 2017
in
TD
by
chandu
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215k
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gate
2015
td
air-cycles
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The mean effective pressure (in kPa) is ___________?
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Aug 30, 2017
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TD
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chandu
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215k
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gate
2015
td
air-cycles
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The irreversibility (in W) due to heat transfer through the wall is ______
asked
Aug 30, 2017
in
TD
by
chandu
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215k
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gate
2015
td
availability
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In the figure shown, the system is a pure substance kept in a piston-cylinder arrangement.
asked
Aug 29, 2017
in
TD
by
chandu
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215k
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gate
2015
td
pure-substances
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A rigid container of volume 0.5 m3 contains 1.0 kg of water at 120^C (Vf = 0.00106 m3/kg, vg = 8908 m3/kg).
asked
Aug 29, 2017
in
TD
by
chandu
(
215k
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gate
2015
td
pure-substances
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For an ideal gas with constant values of specific heats, for calculation of the specific enthalply
asked
Aug 29, 2017
in
TD
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chandu
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215k
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gate
2015
td
pure-substances
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One kg of air under goes irreversible process between equilibrium state 1 and equilibrium state 2.
asked
Aug 29, 2017
in
TD
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chandu
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215k
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gate
2015
td
entropy
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The COP of a Carnot heat pump operating
asked
Aug 28, 2017
in
TD
by
chandu
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215k
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gate
2015
td
second-law-of-td
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A cannot engine (CE-1) works between two temperature reservoirs A and B, where TA = 900K and TB = 500K.
asked
Aug 28, 2017
in
TD
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chandu
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215k
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gate
2015
td
second-law-of-td
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The magnitude of total work (in kJ) on the system is _______?
asked
Aug 28, 2017
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TD
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chandu
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215k
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gate
2015
td
first-law-of-td
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The final temperature of the gas (in K) is________?
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Aug 28, 2017
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chandu
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215k
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gate
2015
td
first-law-of-td
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In the universal gas constant is 8314 J/kmol-K, the characteristic gas constant of the mixture (in J/kg-K) is _
asked
Aug 28, 2017
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chandu
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2015
td
work&heat
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Temperature of nitrogen in a vessel of volume 2m3 is 288 K.
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Aug 28, 2017
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chandu
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215k
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gate
2015
td
basic-concepts
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The Vander-waals equation of state
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Aug 28, 2017
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chandu
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gate
2015
td
basic-concepts
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1
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If velocity of bullet when it exits the barrel is 20m/s, its spinning speed (in rad/s) is _____________
asked
Aug 27, 2017
in
Engg Mechanics
by
chandu
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215k
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gate
2015
engg-mechanics
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For the truss shown in figure, the magnitude of the force (in kN) in the member SR is
asked
Aug 27, 2017
in
Engg Mechanics
by
chandu
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215k
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gate
2015
engg-mechanics
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The initial velocity of an object is 40 m/s. The acceleration a of the object is given by the following
asked
Aug 27, 2017
in
Engg Mechanics
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chandu
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215k
points)
gate
2015
engg-mechanics
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1
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A ball of mass 0.1 kg, initially at rest, is dropped from height of 1m. Ball hits the ground and bounces off the ground
asked
Aug 27, 2017
in
Engg Mechanics
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chandu
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215k
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gate
2015
engg-mechanics
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1
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The magnitude of the force in member PR and the support reaction at R are respectively
asked
Aug 27, 2017
in
Engg Mechanics
by
chandu
(
215k
points)
gate
2015
engg-mechanics
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