# Mechanical System Design - Mechanical Engineering (MCQ) questions and answers

Dear Readers, Welcome to Mechanical System Design multiple choice questions and answers with explanation. These objective type Mechanical System Design questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma.

Specially developed for the Mechanical Engineering freshers and professionals, these model questions are asked in the online technical test and interview of many companies.

These tutorial are also important for your viva in university exams like Anna university, Pune, VTU, UPTU, CUSAT etc.

1)   Which of the following ergonomic factors are encountered in engineering applications?
- Published on 18 Sep 15

b. Lubrication failure
c. Fatigue
d. Corrosion
 Answer  Explanation  Related Ques ANSWER: Fatigue Explanation: No explanation is available for this question!

2)   Which of the following statements is/are true about safety/risk?
- Published on 18 Sep 15

a. Risk is potential for damage
b. Hazard is likely hood of damage
c. Danger is combination of risk and hazard
d. All of the above
 Answer  Explanation  Related Ques ANSWER: Danger is combination of risk and hazard Explanation: No explanation is available for this question!

3)   Which of the following processes is used for surface finishing?
- Published on 18 Sep 15

a. Shaping
b. Broaching
c. Lapping
d. All of the above
 Answer  Explanation  Related Ques ANSWER: Lapping Explanation: No explanation is available for this question!

4)   In forging process, forging plane is the plane __________
- Published on 18 Sep 15

a. parallel to die motion
b. perpendicular to die motion
c. where two die halves meet
d. none of the above
 Answer  Explanation  Related Ques ANSWER: perpendicular to die motion Explanation: No explanation is available for this question!

5)   What are the factors affecting selection of casting process?
- Published on 18 Sep 15

a. Tolerances
b. Surface finish
c. Both a. and b.
d. None of the above
 Answer  Explanation  Related Ques ANSWER: Both a. and b. Explanation: No explanation is available for this question!

6)   Which of the following is a property of bulk load?
- Published on 18 Sep 15

a. Hardness
b. Cake forming tendency
c. Suspension part
d. Weight
 Answer  Explanation  Related Ques ANSWER: Cake forming tendency Explanation: No explanation is available for this question!

7)   Which of the following is not a hoisting equipment with lifting gear?
- Published on 18 Sep 15

a. Cage elevators
b. Jib cranes
c. Pulleys
d. Troughed belts
 Answer  Explanation  Related Ques ANSWER: Troughed belts Explanation: No explanation is available for this question!

- Published on 18 Sep 15

a. Lump of material
b. Single rigid mass
c. Homogeneous particles
d. Heterogeneous particles
 Answer  Explanation  Related Ques ANSWER: Single rigid mass Explanation: No explanation is available for this question!

9)   Which belt conveyor prevents sliding down of material at an inclination of 55o with horizontal?
- Published on 18 Sep 15

a. Flat belt conveyor
b. Troughed belt conveyor
c. Blanket belt conveyor
d. Woven wire belt conveyors
 Answer  Explanation  Related Ques ANSWER: Blanket belt conveyor Explanation: No explanation is available for this question!

10)   Which of the following statements is false for troughed belt conveyors?

1. Troughed belt conveyors use flexible belts
2. They contain five idlers
3. Depth of trough decreases with increasing number of idlers
4. Flexibility of belt increases as depth of trough decreases

- Published on 18 Sep 15

a. 1 and 2
b. 2 and 3
c. 3 and 4
d. None of the above
 Answer  Explanation  Related Ques ANSWER: 3 and 4 Explanation: No explanation is available for this question!

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