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Friction and Applications MCQs

Prepare for Friction and Applications MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Topic Notes: Friction and Applications

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Master Friction and Applications MCQs for Competitive Exams with our comprehensive, verified question bank. Designed for students and competitive exam aspirants across Pakistan, this study resource provides topic-wise practice questions for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests.

Exam Focus
Aligned with FPSC, PPSC, and CSS syllabus criteria for Friction and Applications.
Past Papers
Includes frequently repeated questions from past examinations.
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Each question features verified answers and conceptual explanations.

Preparation Guide & Key Focus Areas for Friction and Applications MCQs

When preparing for Friction and Applications MCQs (Physics), focus on core definitions, historical timelines, relevant provisions, and commonly tested factual points. Review each question below, test your knowledge against the given options, and inspect the detailed explanation to solidify your understanding.

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51
150 The velocity of liquid below which its flow is laminar is called
52
A block of mass 0.1 kg is held against a wall by applying a horizontal force of 5 N on the block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is
53
334. A block rests on a rough inclined plane making an angle of 30° with the horizontal. The coefficient of static friction between the block and the plane is O.R. If the frictional force on the block is 10 N, the mass of the block (in kg) is (Take g = 10 m/s2)
54
The force per unit area that can deform the dimensions of an object is called
55
A body of mass 10 kg is sliding down a rough inclined plane which makes an angle of 30° with the horizontal. If the coefficient of friction is 0.25, what is the acceleration of the body ?
56
125 A device used to measure the speed of the liquid flow is
57
If every particle that passes through a particular point and moves along the same path as followed by particles which passed that point earlier then the flow is called ______ flow.
58
322. A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N. The friction between wall and body is 0.3. Then the frictional force is equal to
59
Eight spherical raindrops of the same mass and radius are falling down with a terminal speed of 6 cm s^-1. If they coalesce to form one big drop, what will be its terminal speed? Neglect the buoyancy due to air.
60
162 For which position, will the maximum blood pressure in the body have the smallest value?