Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermal ExpansionMedium2 minQB
PhysicsMediumsingle choice
Passage / Comprehension
An engine transfers kW of heat to a liquid coolant flowing at kg/s. Water has specific heat J ; an alternative liquid has J . Neglect heat losses.
Which option gives the water temperature rise, the alternative-liquid temperature rise, and the preferred specific-heat trend for a coolant?
Options:
Answer:
A
Solution:
(a) . (b) . (c) A high gives a smaller rise for the same flow, so high. Therefore option A.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion
⏱ 2mℹ️ Source: QB
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