Solved question paper for AM May-2009 (DIPLOMA 3rd)
Solved Question Paper
Applied mechanics May-2009
PSBTE • DIPLOMA • Cvil Engineering • 3rd • May-2009
Applied Mechanics for Punjab State Board of Technical Education Diploma in Engineering Civil Engineering 3rd semester helps students find subject-wise previous year question papers and old papers for exam practice. These papers are useful for understanding the paper pattern, repeated questions, and the kind of topics that are asked more often in revision and preparation. BRpaper is not the official website of the university or board. This page is meant to support students who want quick access to applied mechanics PYQs, exam preparation material, and paper-based revision for the diploma civil 3rd semester subject.
These Questions are downloaded from www.brpaper.com. You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.
Solved Questions
Solved-
Two forces 3 N and 4 N act at right angles to each other. Their resultant force will be _______.Fill in the Blanks 1.5 Marks May-2009 • PSBTE DIPLOMA
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The apex angle of a cone of friction is 45°. The coefficient of friction will be _______.Fill in the Blanks 1.5 Marks May-2009 • PSBTE DIPLOMA
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______ is the ratio of load lifted to the effort applied.Fill in the Blanks 1.5 Marks May-2009 • PSBTE DIPLOMA
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May 2022 _____ is the ratio of distance moved by the effort to the distance moved by the load.
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The product of a force and the perpendicular distance of the line of action of the force from a point is known as the ______ of the force about that point.Fill in the Blanks 1.5 Marks May-2009 • PSBTE DIPLOMA
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If a body is in equilibrium and is acted upon by two forces, then they must be equal, opposite and _______.Fill in the Blanks 1.5 Marks May-2009 • PSBTE DIPLOMA
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All such forces whose lines of action are lying in one plane are called coplanar forces.True / False 1.5 Marks May-2009 • PSBTE DIPLOMA
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An ideal machine is one in which efficiency = 100%.True / False 1.5 Marks May-2009 • PSBTE DIPLOMA
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May 2022 An ideal machine is one in which efficiency is _____
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Dec 2016 The efficiency of an ideal machine is _____.
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The C.G. of a hemisphere lies at a distance of 3r/8 from its base along vertical radius r.True / False 1.5 Marks May-2009 • PSBTE DIPLOMA
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The force of friction developed between the surface of contact of two bodies in the position of rest is static friction.True / False 1.5 Marks May-2009 • PSBTE DIPLOMA
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Rolling friction is more than sliding friction.True / False 1.5 Marks May-2009 • PSBTE DIPLOMA
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Dec 2019 Sliding friction is always __________ than rolling friction.
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Dec 2019 Rolling friction is always ______ than sliding friction.
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Dec 2018
Rolling friction is always _______ then sliding friction.
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May 2017
Sliding friction is always ……………… then Rolling friction.
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Dec 2015 Sliding friction is always ....................than the rolling friction.
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What do you mean by rigid body?Short Answer 6 Marks May-2009 • PSBTE DIPLOMA
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May 2016 What do you mean by concept of rigid body?
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Write briefly about principle of transmissibility of forces.Short Answer 6 Marks May-2009 • PSBTE DIPLOMA
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Dec 2019 Explain the principle of transmissibility of forces.
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State and prove Lami's theorem.Long Answer 6 Marks May-2009 • PSBTE DIPLOMA
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May 2021 State and prove Lami’s theorem.
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Derive the condition for irreversibility of a machine.Long Answer 6 Marks May-2009 • PSBTE DIPLOMA
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Differentiate between static friction and dynamic friction.Short Answer 6 Marks May-2009 • PSBTE DIPLOMA
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What is centre of gravity?Short Answer 6 Marks May-2009 • PSBTE DIPLOMA
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May 2021 What is the difference between Centre of Gravity and Centroid?
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May 2020 Define centre of gravity and centroid.
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May 2015 Explain with examples the concept of centre of gravity and centroid.
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Dec 2015 Explain various methods of determining Centre of gravity?
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What are conditions of equilibrium of a body?Short Answer 6 Marks May-2009 • PSBTE DIPLOMA
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Two forces 2P and P respectively act on a particle. If the first force is doubled and second force increased by 120 N, the direction of resultant remains unchanged. Determine the value of P.Long Answer 10 Marks May-2009 • PSBTE DIPLOMA
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A body consists of solid hemisphere of radius 4 cm and a right circular solid cone of height 12 cm. The hemisphere and cone have a common base and are made of the same material. Find the position of centre of gravity of the compound body.Long Answer 10 Marks May-2009 • PSBTE DIPLOMA
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A uniform ladder of weight 250 N and length 5 m is placed against a vertical wall in a position where its inclination to the vertical is 30°. A man weighing 800 N climbs the ladder. At what position will slipping be induced? The coefficient of friction for both the surfaces of contact of the ladder is 0.2.Long Answer 10 Marks May-2009 • PSBTE DIPLOMA
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A load of 2.5 kN is to be lifted by a screw jack having threads of 10 mm pitch. The efficiency of the jack at this load is 50%. Determine effort applied at the end of a handle of 50 cm length.Long Answer 10 Marks May-2009 • PSBTE DIPLOMA
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
01 Where can I find Applied Mechanics previous year question papers for PSBTE Diploma Civil Engineering 3rd semester?
You can use this Applied Mechanics subject page to look for subject-wise previous year question papers and old papers for PSBTE Diploma Civil Engineering 3rd semester revision.
02 Are these Applied Mechanics papers useful for exam preparation?
Yes, old papers help students understand the exam pattern, repeated questions, and commonly asked topics before the exam.
03 Do the papers on this page include solved answers?
This page is mainly for previous year question papers and revision support. Availability of solved papers may vary by paper set.
04 Can I use this page to download or open Applied Mechanics papers quickly?
The page is designed for easy access to Applied Mechanics question papers and related exam practice material in a student-friendly format.
05 Is BRpaper the official website for PSBTE Applied Mechanics papers?
No. BRpaper is not the official website of Punjab State Board of Technical Education or any university or board. It only helps students find question papers and study material.