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Hindustan Unilever Limited Interview Questions
Hindustan Unilever Limited (HUL) Interview Questions - Mechanical Engineering:
Technical Interview Questions:
1.) What is a Gear and explain its function?
2.) Tell about types of gears?
3.) Explain the difference between spur gear and helical gear?
4.) Explain the working of Worm gear and where is it used in practical?
5.) What is the difference between IC and EC engines? give examples?
6.) Explain Otto and Diesel cycles? where are they used?
7.) What will happen if diesel is used in SI engine and why?
8.) Explain the phenomenon of knocking in SI engines?
9.) Which engine SI or CI more efficient and why?
10.) Explain about Differential gear used in a automobile?
11.) Rear wheels shaft of a car is rotating at a fixed rpm. Now when one of the wheel is held tightly, what happens to the rpm of another wheel (increases, decreases or becomes zero)?
12.) What is a pump? Different types of pumps and examples? Explain how they work?
13.) What happens when the discharge end of the pump is closed when the pump is working?
14.) Explain the phenomenon of Cavitation in pumps?
15.) Explain Refrigeration cycle?
16.) What happens when the door of refrigerator is kept open for a long time? will the temperature of surroundings increases/ decreases/ or no effect?
17.) Explai n the functioning of Air cooler?
18.) Do you think only heat or mass transferor both occuring in a air cooler?
HR Interview Questions:
1.) Tell me about urself?
2.) What are the responsibilities you are holding for your branch?
3.) Do you like travelling?
4.) Are you willing to work any where in India?
5.) Any questions you wanted to ask us?
