conduction

mcqspedia.com has 5 Question/Answers about Topic conduction

Process of transfer of thermal energy without any flow of material medium is called

Process of transfer of thermal energy without any flow of material medium is called
  • A. Conduction
  • B. Convection
  • C. Radiation
  • D. None of above
  • Correct Answer: Option A

Conduction in liquids and gases is less efficient than solids because

Conduction in liquids and gases is less efficient than solids because
  • A. collision in liquids is more as compared to solids
  • B. collision is less as compared to solids
  • C. in liquids and gases, particles are in random motion
  • D. in liquids and gases, particles are far apart
  • Correct Answer: Option B

Every liquid is a poor conductor of electricity instead of

Every liquid is a poor conductor of electricity instead of
  • A. molten steel
  • B. molten iron
  • C. molten mercury
  • D. molten copper
  • Correct Answer: Option C

With respect to heat transfer through conduction, which of following inequalities place solids’, ‘liquids’ and ‘gases’ in right order?

With respect to heat transfer through conduction, which of following inequalities place solids’, ‘liquids’ and ‘gases’ in right order?
  • A. Solids < liquids < gases
  • B. Solids < gases < liquids
  • C. Solids > gases > liquids
  • D. Solids > liquids > gases
  • Correct Answer: Option D

Efficiency of conduction in liquids and gases compared to solids is

Efficiency of conduction in liquids and gases compared to solids is
  • A. less efficient than solids
  • B. more efficient than solids
  • C. equally efficient to solids
  • D. efficiency may vary
  • Correct Answer: Option A