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 6 of 6

Discover more Topics under Fluid Mechanics

Q51.
A large tank of height h is filled with a liquid of density ρ. A similar tank is half-filled with this liquid and other-halffi lled with another liquid of density 2ρ as shown. What will be the ratio of the instantaneous velocities of discharge through a small opening at the base of the tanks? (assume that the diameter of the opening is negligible compared to the height of the liquid column in either of the tanks)

a.

2 : 3

b.

2 : √3

c.

√2 : 3

d.

√2 : √3

Discuss
Answer: (d).√2 : √3
Q52.
A large tank of height h is half-filled with a liquid of density ρ and other half-filled with a liquid of density 4ρ. A similar tank is half-filled with a liquid of density 2ρ and other-half filled with another liquid of density 3ρ as shown. What will be the ratio of the instantaneous velocities of discharge through a small opening at the base of the tanks? (assume that the diameter of the opening is negligible compared to the height of the liquid column in either of the tanks)

a.

1 : 1

b.

1 : 2

c.

2 : 1

d.

1 : 3

Discuss
Answer: (a).1 : 1
Q53.
A large tank is filled with three liquids of densities ρ, 2ρ and 3ρ up to a height of h ⁄ 3 each. What will be the expression for the instantaneous velocity of discharge through a small opening at the base of the tank? (assume that the diameter of the opening is negligible compared to the height of the liquid column)

a.

\(\sqrt{gh}\)

b.

\(\sqrt{2gh}\)

c.

\(2\sqrt{gh}\)

d.

\(4\sqrt{gh}\)

Discuss
Answer: (c).\(2\sqrt{gh}\)
Q54.
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
Q55.
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
Q56.
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
Q57.
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
Q58.
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
Q59.
A large tank is filled with three liquids of densities ρ, 2ρ and 3ρ up to heights of h ⁄ 6, h ⁄ 3 and h ⁄ 2 respectively. What will be the ratio of the instantaneous velocity of discharge through a small opening at the base of the tank in this case to that if the container is filled with the liquid of density ρ only? (assume that the diameter of the opening is negligible compared to the height of the liquid column)

a.

\(\sqrt{2} : \sqrt{3}\)

b.

\(\sqrt{4} : \sqrt{3}\)

c.

\(\sqrt{7} : \sqrt{4}\)

d.

\(\sqrt{7} : \sqrt{3}\)

Discuss
Answer: (d).\(\sqrt{7} : \sqrt{3}\)
Page 6 of 6