Solved question paper for FM May-2022 (DIPLOMA 3rd)
Solved Question Paper
Fluid mechanics May-2022
PSBTE • DIPLOMA • Cvil Engineering • 3rd • May-2022
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.
Solved Questions
Solved-
Unit of specific weight is ______.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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May 2022
Unit of specific weight is________
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Pitot tube is used to measure the ______ of stream at particular depth.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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May 2022
Pitot tube is used to measure the________ of stream at a particular depth.
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Dec 2019 Pitot tube is used to measure _____.
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May 2018
Pitot tube is used to measure the_______ of stream at a particular depth.
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May 2007 Pitot tube is used for the measurement of ______.
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The water in the canal runs under ______ of stream.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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The devices used to increase the pressure energy of fluid are called ______.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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The principle of continuity is based on the law of ________ of matter.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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May 2022
The principal of continuity is based on the law of________ of matter.
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Specific gravity of mercury is ______.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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Area of vena contracta is ______ than area of orifice.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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May 2022
Area of vena-contraction is________ than area of orifice.
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Dec 2015 Area of vena contracta is ______________ than area of orifice.
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1 N/m2 = ________ poise.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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May 2017
SECTION A
Q1. Fill in the blanks:
a) 1Ns/m2 = ______ poise
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The manometric liquid used in an inverted U tube differential manometer has ______ specific gravity.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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Flow of liquid through a tapered pipe is ______.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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The highest point in a pipe lying above the hydraulic gradient is called ______.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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May 2022
The highest point in a pipe lying above the hydraulic gradient is called________
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Dec 2015 The highest point in a pipe lying above the hydraulic gradient is called ___________.
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Specified speed of a centrifugal pump predicts the ______ of the pump.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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______ is the inverse of specific weight.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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Dec 2015 ___________ is the inverse of specific weight.
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Differential manometers measure ______ between two points.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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May 2007 Differential manometers measure ______ points.
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In a centrifugal pump, pressure is developed by ______.Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA
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Dec 2015 In centrifugal pumps, pressure is developed by ____________.
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How will you differentiate between orifice and mouthpiece?Short Answer 5 Marks May-2022 • PSBTE DIPLOMA
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May 2018
Explain the differences between an orifice and mouthpiece.
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Dec 2018
Define an Orifice and mouthpiece .What is the difference between the two?
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What is pascal’s law? What are its applications?Short Answer 5 Marks May-2022 • PSBTE DIPLOMA
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May 2020 State Pascal law and its applications.
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Dec 2019 What is Pascal Law? What are its applications?
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May 2015 Explain Pascal’s Law of pressure.
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What do you mean by absolute pressure, gauge pressure, atmospheric pressure?Short Answer 5 Marks May-2022 • PSBTE DIPLOMA
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Dec 2015 What do you mean by gauge pressure?
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May 2007 What do you mean by absolute pressure, gauge pressure and atmospheric pressure?
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Define coefficient of velocity, coefficient of discharge and coefficient of contraction.Short Answer 5 Marks May-2022 • PSBTE DIPLOMA
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Define most economical section, hydraulic mean depth and wetted perimeter in case of Channel.Short Answer 5 Marks May-2022 • PSBTE DIPLOMA
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May 2022 Define an economical section, hydraulic mean depth and wetted perimeter.
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May 2018
Define an economical section, hydraulic mean depth and wetted perimeter
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May 2015 Define wetted perimeter and hydraulic mean depth?
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Define kinetic energy, pressure energy and potential energy of a fluid.Short Answer 5 Marks May-2022 • PSBTE DIPLOMA
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May 2017
Define kinetic energy, pressure energy and potential energy.
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State Bernoulli’s theorem. Give its expression.Short Answer 5 Marks May-2022 • PSBTE DIPLOMA
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May 2022 State Bernoulli’s theorem and its application ions.
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May 2018
State Bernoulli's theorem and its applications.
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May 2016 State Bernoulli theorem. Name different practical applications of Bernoulli theorem.
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Dec 2015 State Bernoulli’s theorem and its applications.
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Differentiate between pipe flow and an open channel flow.Short Answer 5 Marks May-2022 • PSBTE DIPLOMA
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May 2022 Differentiate between pipe flow and an open channel flow.
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May 2020 Differentiate between open channel and pipe flow.
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Dec 2017
Differentiate between pipe flow and open channel flow.
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Explain the construction and working of centrifugal pump with a heat sketch.Long Answer 10 Marks May-2022 • PSBTE DIPLOMA
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May 2020 Give general layout of centrifugal pump. Explain function of each part with sketch.
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A square plate 3m x 3m hangs in water from one of its corners and its centroid lies at a depth of 10 m from the free water surface. Calculate
i) Total pressure on plate
ii) Position of center of pressure w.r.t its centroid.Long Answer 10 Marks May-2022 • PSBTE DIPLOMA -
Find the head lost due to friction in a pipe of diameter 200 mm and length 60 m through which water is flowing at a velocity of 2.5 m/s using-
i) Darcy formula (assuming f=0.005)
ii) Chezy’s formula for which C=55Long Answer 10 Marks May-2022 • PSBTE DIPLOMA -
A channel of rectangular cross section is 4.5 m wide and 1.5 m deep. Discharge of water through channel is 8.5 m3/s. Find the bed slope if Chezy’s Constant is 52.Long Answer 10 Marks May-2022 • PSBTE DIPLOMA
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May 2022 (a) A channel of rectangular cross-section is 4.5 m wide and 1.5 m deep. Discharge of water through channel is 8.5m³/s. find the bed slope if Chezy’s constant is 52.
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
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.