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condenser

GATE Mechanical Engineering · Heat Transfer - Heat Exchangers · 1989-2024

11
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64%
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2024 Q49

A condenser is used as a heat exchanger in a large steam power plant in which steam is condensed to liquid water. The condenser is a shell and tube heat exchanger which consists of...

hard
2024 PYQ

A condenser is used as a heat exchanger in a large steam power plant in which steam is condensed to liquid water. The condenser is a shell and tube heat exchanger which consists of...

mediumbasic explanation
2022 PYQ

Saturated vapor at 200 °C condenses to saturated liquid at the rate of 150 kg/s on the shell side of a heat exchanger (enthalpy of condensation h fg = 2400 kJ/kg). A fluid with C p...

mediumbasic explanation
2021 Q44

A shell and tube heat exchanger is used as a steam condenser. Coolant water enters the tube at 300 K at a rate of 100 kg/s. The overall heat transfer coefficient is 1500 W/m².K, an...

hardanswer key
2018 Q54

Steam in the condenser of a thermal power plant is to be condensed at a temperature of 30°C with cooling water which enters the tubes of the condenser at 14°C and exits at 22°C. Th...

mediumanswer key
2015 PYQ

Saturated vapor is condensed to saturated liquid in a condenser. The heat capacity ratio is $${c_r} = {{{c_{\min }}} \over {{c_{\max }}}}.$$ The effectiveness $$(s)$$ of the conden...

easyanswer key
2011 PYQ

In a condenser of a power plant, the steam condenses at a temperature of $${60^ \circ }C.$$ The cooling water enters at $${30^ \circ }C$$ and leaves at $${45^ \circ }C.$$ The logar...

easyanswer key
2006 PYQ

Assertion (A): Condenser is an essential equipment in a steam power plant. Reason(R): For the same mass flow rate and the same pressure rise, a water pump requires substantially le...

easyanswer key
2004 PYQ

In a condenser, water enters at $${30^ \circ }C$$ and flows at the rate $$1500$$ $$Kg/hr.$$ The condensing steam is at a temperature of $${120^ \circ }C$$ and cooling water leaves...

mediumanswer key
1994 PYQ

The practice to use steam on the shell side and cooling water on the tube side in condensers of steam power plant is because

mediumanswer key
1989 PYQ

The fundamental objective of employing the condenser in a steam power plant is to (reducce / increase ) the ______________of steam

easy