Heat Transfer By Forced Convection - 1 - Free MCQ Practice Test with solutions,
MCQ Practice Test & Solutions: Test: Heat Transfer By Forced Convection - 1 (10 Questions)
You can prepare effectively for Mechanical Engineering Topicwise Question Bank for Mechanical Engineering with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Heat Transfer By Forced Convection - 1". These 10 questions have been designed by the experts with the latest curriculum of Mechanical Engineering 2026, to help you master the concept.
Test Highlights:
- - Format: Multiple Choice Questions (MCQ)
- - Duration: 30 minutes
- - Number of Questions: 10
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Match the following List-l (Dimensionless number) with List-ll (Physical interpretation).
List-l
A. Drag coefficient
B. Eckert number
C. Colburn j factor
D. Fourier number
List-ll
1. Dimensionless heat transfer coefficient
2. Ratio of shear stress to free stream kinetic energy
3. Dimensionless time
4. Kinetic energy of flow relative to boundary- layer enthalpy difference
List-l
A. Drag coefficient
B. Eckert number
C. Colburn j factor
D. Fourier number
1. Dimensionless heat transfer coefficient
2. Ratio of shear stress to free stream kinetic energy
3. Dimensionless time
4. Kinetic energy of flow relative to boundary- layer enthalpy difference
Which of the following dimensionless number/parameter is different from others?
Detailed Solution: Question 2
Match List-l with List-ll
List-l
A. Reynolds number
B. Prandtl number
C. Nusselt number
D. Mach number
List-lI
1. Film coefficient, pipe diameter, thermal conductivity
2. Flow velocity, acoustic velocity
3. Heat capacity, dynamic viscosity, thermal conductivity
4. Flow velocity, pipe diameter, kinematic viscosity
List-l
A. Reynolds number
B. Prandtl number
C. Nusselt number
D. Mach number
1. Film coefficient, pipe diameter, thermal conductivity
2. Flow velocity, acoustic velocity
3. Heat capacity, dynamic viscosity, thermal conductivity
4. Flow velocity, pipe diameter, kinematic viscosity
Stanton number may be interpreted as the ratio of
The Nusselt number is related to Reynolds number in laminar and turbulent flows respectively as
Detailed Solution: Question 5
For turbulent flow over a flat plate, the average value of Nusselt number is prescribed by the relation
Which of the followings is then a false statement? The average heat transfer coefficient increase as
Which of the followings is then a false statement? The average heat transfer coefficient increase as
Detailed Solution: Question 6
The flow and heat transfer in coiled tubes are governed by
Detailed Solution: Question 8
Which one of the following is flow properly
Detailed Solution: Question 9
For a fluid having Prandtl number equal to unity how are the hydrodynamic boundary layer thickness δ and the thermal boundary layer thickness δt related
Detailed Solution: Question 10
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