Home

What is the correct answer?

4

Metals are good conductors of heat because

A. Their atoms collide frequently

B. Their atoms are relatively far apart

C. They contain free electrons

D. They have high density

Correct Answer :

A. Their atoms collide frequently


Share this question with your friends
Show all Heat & Mass Transfer MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Related Questions

Kirchhoff's law states that LMTD in case of counter flow heat exchanger as compared to parallel flow… In heat exchangers, degree of approach is defined as the difference between… Which of the following has least value of conductivity? Heat transfer by radiation mainly depends upon Conduction is a process of heat transfer When absorptivity (α) = 1, reflectivity (ρ) = 0 and transmissivity… The natural convection air cooled condensers are used in Depending on the radiating properties, a body will be black when Thermal conductivity of air with rise in temperature Thermal conductivity of water at 20°C is of the order of According of Kirchhoff's law The ratio of the emissive power and absorptive power of all bodies is… Cork is a good insulator because it has Thermal conductivity of air at room temperature in kcal/m hr °C is… In counter current flow heat exchanger, the logarithmic temperature difference… All radiations in a black body are Upto the critical radius of insulation, Total emissivity of polished silver compared to black body is Which of the following is a case of steady state heat transfer? Heat conducted through per unit area and unit thick face per unit time… The critical radius is the insulation radius at which the resistance to… Total heat is the heat required to Free convection flow depends on When α is absorptivity, ρ is reflectivity and τ is transmissivity,… The use of heat exchangers is made in Which of the following statement is correct? The value of the wavelength for maximum emissive power is given by A designer chooses the values of fluid flow rates and specific heats in… Heat is closely related with

Also checkout

Direct TAX MCQ Current Affairs May 2017 MCQ Zoology MCQ Social Media Marketing (SMM) MCQ Metabolism MCQ Origin of Life and Organic Evolution MCQ Permutation MCQ DBMS MCQ Industrial Engineering & Production Management Test MCQ Urinary Calculus Disease MCQ General Biology Set 2 MCQ Wound Repair And Care MCQ