Solved question paper for FM Dec-2019 (DIPLOMA 3rd)

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Solved Question Paper

Fluid mechanics Dec-2019

PSBTE • DIPLOMA • Cvil Engineering • 3rd • Dec-2019

FM is the fluid mechanics subject for Punjab State Board of Technical Education Diploma in Engineering Civil Engineering 3rd semester students. On this page, students can find subject-wise previous year question papers and old papers for revision, exam practice, and a better understanding of common question patterns in fluid mechanics. These papers can help you identify repeated topics, practice time management, and prepare for important areas before exams. BRpaper is not the official website of the Punjab State Board of Technical Education or any affiliated institute. It only helps students access exam preparation material and previous year papers related to this subject.

Question papers (year-wise) Solutions

Solved Questions

Solved

When fluid is at rest, shear stress is:

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2016 When the fluid is at rest shear stress is ________.
Mass density is the ratio of mass of a fluid to its _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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May 2015 Mass density is the ratio of mass of a fluid to its................
The pressure energy per unit weight is known as _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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The point where resultant pressure acts is called _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2018
The point where total pressure acts is known as __________

Dec 2015 The point where pressure acts is known as _____________.

Vacuum pressure is also called _____

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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May 2022
Vacuum pressure is also called________

May 2018
Vacuum pressure is also called _____________

Dec 2015 Vacuum pressure is also called _____________.
Pitot tube is used to measure _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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May 2022 Pitot tube is used to measure the ______ of stream at particular depth.

May 2022
Pitot tube is used to measure the________ of stream at a particular depth.

May 2018
Pitot tube is used to measure the_______ of stream at a particular depth.

May 2007 Pitot tube is used for the measurement of ______.
A mouthpiece is short length pipe connected to:

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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The water in channel always flow under _____.

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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May 2018
In an open channel water flows under ___________

The bed level of channel is always:

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Discharge according to Chazy’s formula is given by:

Fill in the Blanks 1 Marks Dec-2019 • PSBTE DIPLOMA

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Hydraulic press is used to lift heavy load.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Discharge is also called Speed of Flow.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Pressure intensity does not vary with depth of liquid.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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May 2018
The pressure intensity does not vary with depth of liquid.
An ideal fluid is compressible.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Attitude doesn’t affect Atmospheric Pressure.

True / False 1 Marks Dec-2019 • PSBTE DIPLOMA

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Define Cohesion, Adhesion, Surface tension and Viscosity.

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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What is Pascal Law? What are its applications?

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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May 2022 What is pascal’s law? What are its applications?

May 2020 State Pascal law and its applications.

May 2015 Explain Pascal’s Law of pressure.
Write a short note on differential manometer.

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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May 2018
Write a short note on differential monometer.
Define Atmospheric pressure, gauge pressure and Absolute pressure.

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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May 2016 Define atmospheric pressure, gauge pressure, vacuum pressure, and absolute pressure.
State Bernoulli’s theorem. What are its assumptions?

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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May 2020 List the assumptions made while deriving Bernoulli theorem.

Dec 2018
Define Bernoulli’s theorem. Explain its assumptions and limitations.

Dec 2017
Define Bernoulli’s theorem and write down its assumptions.

Dec 2016 Define Bernaulli’s theorem and write down its assumptions.

What is a Weir?

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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What is water hammer?

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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May 2022 What are the ill effects of water hammer?

Dec 2018
Describe in detail water hammer phenomenon and its effect.

May 2007 Due to which of the following phenomena is water hammer caused?
What are different loses in open channels?

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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May 2017
What is open channel?
Differentiate between centrifugal and reciprocating pump.

Short Answer 5 Marks Dec-2019 • PSBTE DIPLOMA

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Explain different types of fluid flows.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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May 2017
Explain different types of fluid flows in detail?
What do you understand by most economic channel section? Make an expression for most economic rectangular channel section.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2017
What do you understand by most economical channel section? Write down conditions for Trapezoidal channel section to be most economical.

Dec 2016 What do you understand by most economical channel section? Write down conditions for rectangular channel section to be most economical.
The right limb of a simple U-tube manometer containing mercury is open to the atmosphere while the left limb is connected to a pipe in which a fluid of special gravity 0.9 is flowing. The centre of the pipe is 12 cm below the level of mercury in the right limb. Find the pressure of fluid in the pipe if the difference of mercury level in the two limbs is 20 cm.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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Dec 2016 The right limb of simple U -Tube manometer containing mercury is open to atmosphere while the left limb is connected to a pipe in which a fluid of specific gravity 0.85 is flowing. The centre of pipe is 15 cm below the level of mercury in the right limb. Find the pressure of fluid in pipe if difference of mercury level in two limbs is 25 cm.
An internal mouthpiece of 75 mm diameter discharges water under a constant head 12 m. Find the discharge through the mouthpiece, when: a) the mouthpiece is running free and Cv = 0.5 b) the mouthpiece is running full and Cg = 0.707

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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What are the loses in pipeline? Explain Minor Energy Losses.

Long Answer 10 Marks Dec-2019 • PSBTE DIPLOMA

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FAQ

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Answers about this subject, solved papers, and preparation.

Updated regularly

01 What is this FM page for PSBTE Diploma Civil Engineering 3rd semester?

This page is for Fluid Mechanics (FM) subject-wise previous year question papers and exam preparation material for PSBTE Diploma Civil Engineering 3rd semester students.

02 Can I use these FM papers to prepare for exams?

Yes, these old papers can help you revise key topics, understand the exam pattern, and practice commonly repeated questions before the exam.

03 Are these official question papers from PSBTE?

No. BRpaper is not the official website of PSBTE. It only helps students find previous year papers and related preparation content.

04 Do these papers help in finding important questions for Fluid Mechanics?

Yes, previous year papers are useful for spotting repeated topics and identifying important areas to focus on during revision.

05 Are the papers available in a readable format for quick study?

The page is meant to help students access papers in a simple, student-friendly way for quick reading and exam practice.

Solved question paper for FM Dec-2019 (DIPLOMA 3rd)

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