Heat waves_____________________?
(A) Cannot pass through vacuum
(B) Travel in straight line
(C) Can be reflected by a mirror
(D) Both
Heat waves_____________________?
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Related Mcqs
- Previous:If air (a non-condensing gas) is present in a condensing vapor stream, it will ______________ the condensation rate of vapor?
- Next:1000 Kg of liquid at 30°C in a well stirred vessel has to be heated to 120°C, using immersed coils carrying condensing steam at 150°C. The area of the steam coils is 1.2 m2 and the overall heat transfer co-efficient to the liquid is 1500 W/m2.°C. Assuming negligible heat loss to the surrounding and specific heat capacity of the liquid to be 4 kJ/kg.°C, the time taken for the liquid to reach desired temperature will be__________________?
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