Diploma in Mechanical Engineering | Mechanical Instrumentation | Unit - 3 Important Questions Based on Previous year question paper

 

Subject  : Mechanical Instrumentation  Scheme : M SCHEME

UNIT – 3, Temperature Measurement & Flow Measurement

Note :   1. No highlighted questions(no repeatedly asked questions) in this Unit. 

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

2/3 Mark questions.

1.     What is anemometer?

2.     How to measure thermo emf?

3.     What is the use of Rotameter?

4.     State the working principle of liquid thermometer.

5.     List any two instruments used for flow measurement.

6.     Name any three Electrical methods for temperature measurement.

7.     State the working principle of Hot wire anemometer.

8.     How are temperature measurement methods classified?

9.     State the working principle of turbine meter.

10.  Write short notes on thermistor.

11.  List flow measurements.

12.  What are the disadvantages of liquid in glass thermometer?

13.  List the advantages & disadvantages of Hot wire anemometer.

14.  What are the advantages of Electro magnet flow meter.

10 mark questions.

1.     Explain in detail about a non-electric method of temperature measurement.

2.     Explain in detail about Ultrasonic flow meter for flow measurement.

3.     Draw and Explain construction and working of liquid in glass thermometer.

4.     Explain the working of a Rotameter with a neat diagram.

5.     With a neat diagram, Explain the working principle of RTD.

6.     Explain Electromagnetic Flow meter..

7.     Explain turbine flow meter with neat sketch.

8.     Explain vortex shedding flow meter and give advantages and disadvantages of it.