Fluid Mechanics & Thermal Sciences [GATE (Graduate Aptitude Test in Engineering) Mechanical Engineering (ME)]: Questions 1 - 5 of 910
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Question 1
Question MCQ▾
Which of the following devices complies with the clausis statement of the second law of thermodynamics?
Choices
Choice (4) | Response | |
---|---|---|
a. | Steam power plant | |
b. | Internal combustion engine | |
c. | Closed gas turbine | |
d. | Domestic refrigerator |
Question 2
Appeared in Year: 2011
Question MCQ▾
Heat and work are
Choices
Choice (4) | Response | |
---|---|---|
a. | path functions | |
b. | intensive properties | |
c. | point functions | |
d. | extensive properties |
Question 3
Question MCQ▾
Consider the following statements:
1. Supercharging increases the power output and increases the volumetric efficiency.
2. Supercharging is more suitable for S. I. engines than C. I. engines.
3. The limit of supercharging for an S. I. engine is set by knock while that for a C. I. engine is set by thermal loading.
Which of the statements given above are correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | 1,2 and 3 | |
b. | 1 and 2 | |
c. | 1 and 3 | |
d. | 2 and 3 |
Question 4
Question MCQ▾
The Necessary and sufficient condition for bodies in floatation to be in stable equilibrium is the center of gravity is located below the
Choices
Choice (4) | Response | |
---|---|---|
a. | Metacenter | |
b. | Centroid | |
c. | Centre of gravity | |
d. | Epicenter |
Question 5
Appeared in Year: 1996
Question MCQ▾
The specific heats of an ideal gas depend on its
Choices
Choice (4) | Response | |
---|---|---|
a. | molecular weight and structure | |
b. | temperature | |
c. | volume | |
d. | pressure |