Diploma in Mechanical Engineering | Mechanical Instrumentation | Unit - 4 Important Questions Based on Previous year question paper

 

Subject  : Mechanical Instrumentation  Scheme : M SCHEME

UNIT – 4, MISCELLANEOUS MEASUREMENT

Note :   1. highlighted questions are asked more than two times in board exams.

              2. These questions are collected from Board Examination Question Papers.

2 / 3 mark questions

1.     What is stroboscope?

2.     What is feed forward control system?

3.     What is tachometer?

4.     Define strain

5.     Write short notes on  carbon Microphone with diagram.

6.     Write about electro dynamic micro phone.

7.     Explain about Mechanical tachometer.

8.     Define speed. Mention its unit

9.     What are the disadvantages of microphone.

10. Define dynamometer and classify them.

11. What are the types of strain gauge?

10 marks questions

1.     Explain how to measure humidity using sling psychrometer?

2.     Explain in detail about strain measurement.

3.     Draw and explain the construction and working of eddy current type tachometer. State its advantages & disadvantages

4.     Discuss hair hygrometer with a neat sketch.

5.     Explain anyone type of strain gauge.

6.     Explain the working of revolution counter timer.