Pressure and Its Measurement MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Pressure and Its Measurement, a fundamental topic in the field of Fluid Mechanics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Pressure and Its Measurement MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Pressure and Its Measurement mcq questions that explore various aspects of Pressure and Its Measurement problems. Each MCQ is crafted to challenge your understanding of Pressure and Its Measurement principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Fluid Mechanics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Pressure and Its Measurement MCQs are your pathway to success in mastering this essential Fluid Mechanics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Pressure and Its Measurement. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Pressure and Its Measurement MCQs | Page 1 of 7

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Q1.
A beaker half-filled with water is exposed to the atmosphere. If the pressure at points A, B and C as shown are Pa, Pb and Pc respectively, which one of the following will be the relation connecting the three?

a.

Pa > Pb = Pc

b.

Pa > Pb > Pc

c.

Pa < Pb < Pc

d.

Pa < Pb = Pc

Discuss
Answer: (d).Pa < Pb = Pc
Q2.
A beaker is filled with a liquid up to a height h. If A and B are two points, one on the free surface and one at the base as shown, such that the minimum distance between the two is l, what will be the pressure at point B?

a.

ฯgl

b.

ฯgh

c.

ฯg\(\sqrt{l^2 + h^2}\)

d.

ฯg\(\sqrt{l^2 - h^2}\)

Discuss
Answer: (b).ฯgh
Q3.
A beaker of height h is filled with a liquid of density ฯ up to a certain limit. The beaker is rotated by an angle ฮธ such that further increase in the angle will result in over flow of the liquid. If the liquid surface is exposed to the atmosphere, what will be the gauge pressure at point B?

a.

ฯgh

b.

ฯgh sin ฮธ

c.

ฯgh cos ฮธ

d.

ฯgh=2

Discuss
Answer: (c).ฯgh cos ฮธ
Q4.
An arm of a teapot is completely filled with tea (density=ฯ). If the arm has a length of l and is inclined at 30° to the horizontal, what will be the pressure difference between the two points, C at the mouth and D at the base of the arm?

a.

ฯgl

b.

ฯgl/2

c.

โˆš2ฯgl

d.

2ฯgl

Discuss
Answer: (b).ฯgl/2
Q5.
What is the pressure in Pascals at a depth of 1m below the water surface?

a.

98100 Pa

b.

980 Pa

c.

98 Pa

d.

1 Pa

Discuss
Answer: (a).98100 Pa
Q6.
15 bar equals to __________ Pascals.

a.

10โตPa

b.

1.5 x 10โถ Pa

c.

100 Pa

d.

1000 Pa

Discuss
Answer: (b).1.5 x 10โถ Pa
Q7.
The pressure at any given point of a non-moving fluid is called the ____________

a.

Gauge Pressure

b.

Atmospheric Pressure

c.

Differential Pressure

d.

Hydrostatic Pressure

Discuss
Answer: (d).Hydrostatic Pressure
Q8.
The device used to measure the fluid pressure is _____________

a.

Hygrometer

b.

Calorimeter

c.

Manometer

d.

Thermometer

Discuss
Answer: (c).Manometer
Q9.
What type of liquids are measured using a manometer?

a.

Heavy liquids

b.

Medium Liquids

c.

Light Liquids

d.

Heavy and light liquids

Discuss
Answer: (c).Light Liquids
Q10.
Which among these devices are the best suited for the measurement of high pressure liquids with high accuracy?

a.

Dead Weight Gauge

b.

Vacuum Gauge

c.

Manganin wire pressure

d.

Ionization Gauge

Discuss
Answer: (c).Manganin wire pressure
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