Thermodynamics Viva Questions. We covered all the Thermodynamics Viva Questions in this post for free so that you can practice well for the exam.
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Thermodynamics Viva Objective Questions for Students
The body temperature of a healthy man is
(A) 37° Celsius
(B) 37° Fahrenheit
(C) 98.4° Celsius
(D) 98.4° Kelvin
Option a – 37° Celsius
The normal temperature of the human body on the Kelvin scale is
(A) 280
(B) 290
(C) 300
(D) 310
Option d – 310
The normal temperature of the human body is 98.4°F. Its equivalent temperature (in °C) is
(A) 40.16
(B) 36.89
(C) 35.72
(D) 32.36
Option b – 36.89
In cold countries, alcohol is preferred to mercury as a thermo-metric liquid because
(A) Alcohol has a lower freezing point
(B) Alcohol is a better conductor of heat
(C) Alcohol is cheaper than mercury
(D) The world production of alcohol is greater than that of mercury
Option a – Alcohol has a lower freezing point
The heat required in calories to convert one gram of ice at 0°C to steam at 100°C is approximately
(A) 80
(B) 336
(C) 720
(D) 620
Option c – 720
At what temperature is the reading of a Centigrade and Fahrenheit thermometer the same?
(A) -40°
(B) 212⁰
(C) 40°
(D) 100⁰
Option a – -40°
Steam at 100°C causes more severe burns than water at the same temperature because
(A) Steam is a gas
(B) Steam provides more heat
(C) Steam is highly combustible
(D) Steam exerts more pressure
Option b – Steam provides more heat
The hand burns more by steam comparatively to boiling water, because
(A) The steam has a latent heat
(B) Steam sneaked into the body
(C) The steam has more power
(D) Steam is a gig
Option a – The steam has a latent heat
At what point the Fahrenheit temperature is double of Centigrade temperature?
(A) -6.7°C
(B) – 12.3°C
(C) 12.3°C
(D) 160°C
Option d – 160°C
We covered all the thermodynamics viva questions above in this post for free so that you can practice well for the exam.
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