MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
S.I unit of dynamic viscosity is |
| A. | kg/m |
| B. | kg/m s |
| C. | m/kg |
| D. | m s /kg |
| Answer» C. m/kg | |
| 2. |
S.I unit of specific heat is |
| A. | K kg/J |
| B. | kg/K |
| C. | k J/kg K |
| D. | J/K |
| Answer» D. J/K | |
| 3. |
S.I unit of the coefficient of volumetric expansion is |
| A. | Degree |
| B. | Per meter |
| C. | Per second |
| D. | Per degree |
| Answer» E. | |
| 4. |
The resistance R experienced by a partially submerged body depends upon the velocity V, length of the body l, viscosity of the fluid , density of the fluid p and gravitational acceleration g. Establish a relation between involving non-dimensional groups |
| A. | R = p V l<sup> 2</sup> function [p V l/ , V/ (lg) <sup>1/2</sup>]. |
| B. | R = p l<sup> 2</sup> function [p V l/ , V/ (lg) <sup>1/2</sup>]. |
| C. | R = V <sup>2</sup> l<sup> 2</sup> function [p V l/ , V/ (lg) <sup>1/2</sup>]. |
| D. | R = p V <sup>2</sup> l function [p V l/ , V/ (lg) <sup>1/2</sup>]. |
| Answer» E. | |