Engineering Questions with Answers - Multiple Choice Questions
MCQs on Bernoulli’s Equation for Real Fluids and Applications of Bernoulli’s Equation
1 - Question
Which is the cheapest device for measuring flow / discharge rate.
a) Venturimeter
b) Pitot tube
c) Orificemeter
d) None of the mentioned
View Answer
c
Explanation: Orificemeter is the cheapest available device for measuring flow/discharge rate.
2 - Question
The principle of Orificemeter is same as that of Venturimeter.
a) True
b) False
View Answer
a
Explanation: The working principle for both Orificemeter and Venturimeter is same.
3 - Question
What is the relationship between Orificemeter diameter and pipe diameter
a) Orificemeter diameter is 0.5 times the pipe diameter
b) Orificemeter diameter is one third times the pipe diameter
c) Orificemeter diameter is one fourth times the pipe diameter
d) Orificemeter diameter is equal to the pipe diameter
View Answer
4 - Question
The Orificemeter readings are more accurate than Venturimeter.
a) True
b) False
View Answer
b
Explanation: The Venturimeter readings are more accurate than Orificemeter.
5 - Question
The Orificemeter readings are more accurate than Pitot tube readings.
a) True
b) False
View Answer
b
Explanation: The Pitot tube readings are more accurate than Orificemeter.
6 - Question
The Orificemeter has a smooth edge hole.
a) True
b) False
View Answer
b
Explanation: The Orificemeter has a rough edge hole.
7 - Question
A nanometre is connected to a section which is at a distance of about 4 to 6 times the pipe diameter upstream from orifice plate.
a) True
b) False
View Answer
b
Explanation: A manometre is connected to a section which is at a distance of about 1.5 to 2.0 times the pipe diameter upstream from orifice plate.
8 - Question
Venturimeter is based on integral form of Euler’s equation.
a) True
b) False
View Answer
a
Explanation: Venturimeter is based on Bernoulli’s equation.
9 - Question
Orifice Meter can only be used for measuring rate of flow in open pipe like structure.
a) True
b) False
View Answer
a
Explanation: Orificemetre can only be used for measuring rate of flow in an enclosed pipe like structure.
10 - Question
Orifice meter consists of a flat rectangular plate.
a) True
b) False
View Answer
b
Explanation: Orifice meter consists of a flat circular plate.