Hydrostatic Forces on Surfaces MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Hydrostatic Forces on Surfaces, 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 Hydrostatic Forces on Surfaces 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 Hydrostatic Forces on Surfaces mcq questions that explore various aspects of Hydrostatic Forces on Surfaces problems. Each MCQ is crafted to challenge your understanding of Hydrostatic Forces on Surfaces 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 Hydrostatic Forces on Surfaces 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 Hydrostatic Forces on Surfaces. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Hydrostatic Forces on Surfaces knowledge to the test? Let's get started with our carefully curated MCQs!

Hydrostatic Forces on Surfaces MCQs | Page 5 of 6

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Q41.
The greatest and the least depth of a circular plate of 4 m diameter from the free surface of water are 3 m and 1 m respectively as shown. What will be the total pressure in (kN) on the plate?

a.

123

b.

185

c.

246

d.

308

Discuss
Answer: (c).246
Q42.
The greatest and the least depth of a circular plate of 4 m diameter from the free surface of water are 3m and 1 m respectively as shown. What will be the depth (in m) of it’s centre of pressure?

a.

1.125

b.

1.25

c.

2.125

d.

2.25

Discuss
Answer: (c).2.125
Q43.
A tank containing water upto a depth of 750 mm is moving vertically downward with a constant acceleration of 3.45 m/s². Find the force exerted by fluid of specific gravity 0.85 on the side of tank,width of tank is 2m.

a.

2682.75 N

b.

5365.5 N

c.

1341.25 N

d.

4024.5 N

Discuss
Answer: (a).2682.75 N
Q44.
A tank containing water upto a depth of 650 mm is stationary. Find the force exerted by fluid of specific gravity 0.55 on the side of tank,width of tank is 1.5m

a.

1709.9 N

b.

3419.4N

c.

6838.8 N

d.

1367.75 N

Discuss
Answer: (a).1709.9 N
Q45.
The pressure intensity at the bottom remains same, even if the tank moves with constant horizontal acceleration.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q46.
There will be development of shear stress due to the dynamic motion of tank or container.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q47.
If the tank is moving vertically, which of its component is subjected to maximum total pressure?

a.

Lower part of vertical walls

b.

Higher part of vertical walls

c.

Base

d.

None of the mentioned

Discuss
Answer: (c).Base
Q48.
The highest and lowest vertices of a diagonal of a square lamina (each side equal to 4m) are 1 m and 3 m respectively as shown. What will be the water force (in kN) on the lamina?

a.

78

b.

118

c.

157

d.

196

Discuss
Answer: (c).157
Q49.
The highest and lowest vertices of a diagonal of a square lamina (each side equal to 4m) are 1 m and 3 m respectively as shown. What will be the depth (in m) of it’s centre of pressure?

a.

1.08

b.

1.58

c.

2.08

d.

2.58

Discuss
Answer: (c).2.08
Q50.
A square lamina (each side equal to 2m) is submerged vertically in water such that the upper edge of the lamina is at a depth of 0.5 m from the water surface. If the pressure on the surface is 12 bar, what will be the total water pressure (in kN) on the lamina?

a.

39

b.

59

c.

64

d.

71

Discuss
Answer: (c).64
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