Convection : Processes And Properties Questions And Answers.


1.How many types of fluid flow are characterized in the realms of fluid mechanics?
A. 2
B. 4
C. 6
D. 8

2.In which fluid flow, the motion of fluid particles is irregular?
A. Two dimensional
B. One dimensional
C. Laminar
D. Turbulent

3.The value of convective coefficient of air in case of free convection is?
A. 9-9.5 W/m2 K
B. 8-9 W/m2 K
C. 3-4 W/m2 K
D. 3-7 W/m2 K

4.The fluid particles move in flat or curved un-mixing layers or streams and follow a smooth continuous path. This type of flow is known as?
A. Laminar flow
B. Turbulent flow
C. Stream flow
D. Steady flow

5.The characteristic dimension d in the relation R E = V d p/δ is the equivalent diameter and is defined as how many times the cross-sectional flow area divided by the wetted perimeter
A. 4
B. 6
C. 8
D. 10

Read More..



Online Test : Take an Online Convection : Processes And Properties Aptitude Test Now!



Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers