Pravin Patil College of Diploma Engineering & Technology

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INDUSTRIAL MEASUREMENT

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1. ……………. Is defined as a device which converts energy from one to another.

5 points

a. Sensor

b. Manometer

c. Transducer

d. Thermometer

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2. Which two transducer are based on requirement of supply

5 points

a. Primary and secondary

b. Analog and digital

c. Electrical and mechanical

d. Active and passive

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3. Bellow is transducer which convert ………….. to …………. .

5 points

a. Pressure ,displacement

b. Displacement ,heat

c. Frequency , displacement

d. Force , pressure

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4. Application of RVDT ……………………..

5 points

a. To measure angular displacement

b. To measure liner displacement

c. To measure speed

d. To measure energy

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5. What is the SI unit of pressure ?

5 points

a. N/m*2

b. Kg pascal

c. 1kg/cm*2

d. Mmhg

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6. How many tubes are there in U-tube manometer

5 points

a. 1

b. 4

c. 7

d. 2

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7. Atmospheric pressure is approx …………….

5 points

a. 99.365kpa

b. 101.325kpa

c. 112.652kpa

d. 365.968kpa

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8. Reynolds number of laminar flow is ………………..

5 points

a. More than 4000

b. Less than 2000

c. More than 2000

d. Less than 4000

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9. In Venturi meter which type of manometer is used ?

5 points

a. Inclined manometer

b. Well type manometer

c. U –tube manometer

d. None of the above

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10. Rotameter is variable ………. Flow meter.

5 points

a. Force

b. Area

c. Pressure

d. Displacement

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11. What are the application of ultrasonic flow meter?

5 points

a. Used for liquid flow

b. Used for pressure flow

c. Used for gaseous flow

d. None of the above

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12. Which one of these are non contact type measurement instrument ?

5 points

a. Air purge system

b. Hydrostatic type

c. Float type method

d. Ultra sonic level gauge

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13. Which type of waves are used in radar level measurement ?

5 points

a. Ultrasonic waves

b. Gamma rays

c. Microwave

d. Sonic waves

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14. How many types level measurement method are there ?

5 points

a.1

b. 5

c. 2

d. 4

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15. What is the unit of temperature ?

5 points

a. Kelvin

b. Pascal

c. Mmhg

d. N/m*2

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16. How many types of temperature scale are there ?

5 points

a.5

b.1

c.3

d.2

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17. Full form of RTD ?

5 points

a. Resistance temperature detector

b. Resistive transistor detector

c. Thermal resistivity

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18. Which type of material is used in thermocouple type ‘J’?

5 points

a. Iron

b. Platium

c.Copper

d. Chromel

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19. Which Material is used in PT100 ?

5 points

a. Platinum

b. Copper

c. Iron

d. Zinc

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20. What is the resistance temperature coefficient of Nickel ?

5 points

a. 0.39

b. 0.37

c.0.62

d.0.45

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