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Flow Measurement – 1 – 1

1. Which of the following meter is used for measuring flow of clean fluids only?

(a) Ultrasonic flow meter
(b) Turbine Flow meter
(c) Laser doppler anomometer
(d) Hot wire anemometer

ANSWER

EXPLANATION

2. Which of the following flow meters is capable of measuring the rate of flow as well as totalized flow?

(a) Nutating disc flow meter
(b) Electromagnetic flow meter
(c) orifice meter
(d) Lobed impeller flow meter

ANSWER

EXPLANATION

3. Annubar tubes can be used for measurement of flow rates of :

(a) liquids only
(b) gases only
(c) liquids and gases
(d) liquids,gases and steam

ANSWER

EXPLANATION

4. Venturimeters have :

(a) High head loss, low co-efficient of discharge and small size
(b) low head loss, low co-efficient of discharge and small size
(c) low head loss, low co-efficient of discharge and large size
(d)low head loss, high co-efficient of discharge and large size

ANSWER

EXPLANATION

5. Rotameter is a :

(a) drag force flow meter
(b)variable area flow meter
(c) variable head floe meter
(d) rotating propellor type flow meter

ANSWER

EXPLANATION

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