Mechanical Engineering Questions And Answers :: Heat Transfer: part1



Mechanical Engineering : Heat Transfer QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.Thermal conductivity of non-metallic amorphous solids with decrease in temperature

increases
decreases
remains constant
may increase or decrease depending on temperature
unpredictable.

12.Sensible heat is the heat required to

change vapour into liquid
change liquid into vapour
increase the temperature of a liquid of vapour
convert water into steam and superheat it
convert saturated steam into dry steam.

13.Heat is closely related with

liquids
energy
temperature
entropy
enthalpy.

14.When heat is transferred from one particle of hot body to another by actual motion of the heated particles, it is referred to as heat transfer by

conduction
convection
radiation
conduction and convection
convection and radiation.

15.When heat is Transferred by molecular collision, it is referred to as heat transfer by

conduction
convection
radiation
scattering
convection and radiation.

More Heat Transfer QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison