MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For an inviscid frictionless fluid flowing through a pipe, Euler equation is given by |
| A. | Vdp+VdV+gdZ=0 |
| B. | Vdp-VdV+gdZ=0 |
| C. | Vdp-VdV-gdZ=0 |
| D. | none of the mentioned |
| Answer» B. Vdp-VdV+gdZ=0 | |
| 2. |
A heat exchanger is a device in which heat is transferred from one fluid to another. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 3. |
For an adiabatic compressor or pump, |
| A. | the enthalpy of fluid remains constant with the amount of work input |
| B. | the enthalpy of fluid decreases by the amount of work input |
| C. | the enthalpy of fluid increases by the amount of work input |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |