My Report

IC Engine Mock Test 7


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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 10%

Question 1 of 10

1. Which of the following are the properties of lubricants?

Question 1 of 10

Question 2 of 10

2. ____________ losses are caused due to the leakage of combustion products past the piston from the cylinder into the crankcase.

Question 2 of 10

Question 3 of 10

3. The standard practice for sizing the exhaust valve is to make them a certain percentage ____________ than the inlet valves.

Question 3 of 10

Question 4 of 10

4. During the expansion process the temperature ____________ and then drops very rapidly during the release process.

Question 4 of 10

Question 5 of 10

5. What is the outlet cooling water temperature for small engines?

Question 5 of 10

Question 6 of 10

6. If the engine is overcooled some of the heat which could be used to expand the gases will be lost.

Question 6 of 10

Question 7 of 10

7. ____________ is the speed of journal, more will be the oil pulled into the apex of the wedge of oil in the clearances space.

Question 7 of 10

Question 8 of 10

8. A high viscosity index indicates relatively ____________ changes in viscosity of the oil with the temperature.

Question 8 of 10

Question 9 of 10

9. In the case of air cooling, the boundary layer as on the gas side offers great resistance, but the effect of this is compensated largely by providing more surface areas by way of cooling pins.

Question 9 of 10

Question 10 of 10

10. All the lubricating oil from the oil sump, must pass through an oil filter before it is supplied to the engine bearings.

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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