Which of the following can be used to measure a temperature around -50°C?
A) Platinum resistance thermometer
B) Thermocouple
C) Alcohol thermometer
D) Mercury thermometer
E) 37,500 kg
Correct Answer:
Verified
Q24: Prandtl number for gases is
A)more than 1000
B)37,500
Q25: Molecular transmission of heat is smallest in
Q26: Which one of the following will have
Q27: Which of the following property of air
Q28: Entrainment separator is used in evaporators to
A)Reduce
Q30: The surface temperature of the sun is
A)20000°K
B)2000°K
C)6000°K
D)Infinitely
Q31: What whould be shape of an ideal
Q32: Fouling factor
A)Measures the heat transfer efficiency
B)Is used
Q33: A dimensionless number representing the ratio of
Q34: Insulation in cavity walls is
A)Water
B)Air
C)Cork
D)Wood
E)None of the
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