Skip to content
Early access — you're among the first to try PYQLabs. Share feedback
GATE 2017Set 1PYQNATanswer pendingexplanation sooneasy
Thermodynamics · Refrigeration
Concept intelligence
Drill mode: energy balance · 2/14
Mastery map →
Official answer key is not available for this question yet.
Studying seriously for GATE CSE?

Keep browsing free. Pro unlocks the paid study loop: explanations, topic mastery, mistake notebook, and custom PYQ drills.

See GATE CSE betaOpen notebook
Recurring concept
See all 12 →

Refrigeration has appeared in GATE Mechanical Engineering 12 times across 11 years (2014, 2015, 2017, 2022, 2025, ...).

∑ has math
heat pumpCOPthermodynamicsenergy balance