Industrial instruments module 1
Industrial Instruments Quiz
Test your knowledge on industrial instruments with this comprehensive quiz designed for students and professionals alike. This quiz covers various essential concepts related to flow measurement, fluid dynamics, and instrument calibration.
- Multiple-choice questions
- Focus on key concepts in industrial instruments
- Assess your understanding and knowledge
The rate at which fluid flows through a closed pipe can be determined by
A. Determining the mass flow rate
B. Determining the volume flow rate
C. Either (a) or (b)
D. None of these
For the measurement of flow the cheapest device is
A. Venturimeter
B. Dall flow tube
C. Flow nozzle
D. Pitot static tube
Bernoulli’s Equation is a mathematical expression of:
(A) The ratio of kinetic to viscous forces in a flow stream
(B) Friction loss as fluid moves through a rough pipe
(C) Potential and kinetic energies in a flow stream
(D) Fluid density and compressibility in a restriction
Reynolds number of laminar flow is
Less than 2000
Greater than 2000
Greater than 5000
Between 2000 and 5000
IMG_20200821_163823
figure shows a Flange tap
Corner tap
Radius tap
Full pipe tapp
Which figure shows eccentric orifice
0%
0
0%
0
0%
0
Angle of converging cone of Venturimeter with the horizontal is
16 degree
13 degree
21 degree
10 degree
Figure shows a
Flow nozzle
Orifice tap
Pitot tube
Dahl tube
Which one is not an advantage of dahl tube
Low pressure loss
Short length
Less maintanance
Suitable for hot feed water
Forces not associated with rotameter
Buoyancy
Weight
Force due to flow
Centrifugal force
Which one is not an obstruction type flow meter
Rotameter
Orifice flowmeter
Flow nozzle
Pitot tube
The stagnation point is
Point where fluid pressure is zero
Point near vena contracta
Point where fluid velocity is zero
Point where pressure and velocity is equal
Rotameter float is not made with
Steel
Aluminium
Iron
Ceramic material
Out of the following flowmeter, one which cannot be used for horizontal fluid flow is
Rotameter
Dahl tube
Pitot tube
Venturimeter
Which statement is correct
Rotameter cannot be used to measure flow of slurries
Dahl tube is a venturimeter without diverging cone
Pitot tube is mainly used in aircrafts
Venturimeter is a variable area flow meter
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