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Mechanical Engineering Exam  >  Mechanical Engineering Tests  >  Strength of Materials (SOM)  >  Test: Cylinder & Pressure Vessels - Mechanical Engineering MCQ

Test: Cylinder & Pressure Vessels - Mechanical Engineering MCQ


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10 Questions MCQ Test Strength of Materials (SOM) - Test: Cylinder & Pressure Vessels

Test: Cylinder & Pressure Vessels for Mechanical Engineering 2024 is part of Strength of Materials (SOM) preparation. The Test: Cylinder & Pressure Vessels questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Cylinder & Pressure Vessels MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Cylinder & Pressure Vessels below.
Solutions of Test: Cylinder & Pressure Vessels questions in English are available as part of our Strength of Materials (SOM) for Mechanical Engineering & Test: Cylinder & Pressure Vessels solutions in Hindi for Strength of Materials (SOM) course. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free. Attempt Test: Cylinder & Pressure Vessels | 10 questions in 20 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Strength of Materials (SOM) for Mechanical Engineering Exam | Download free PDF with solutions
Test: Cylinder & Pressure Vessels - Question 1
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A cylinder is considered thin when the ratio of inner diameter to wall thickness is more than 5.

Detailed Solution for Test: Cylinder & Pressure Vessels - Question 1

Explanation: A cylinder is considered thin when the ratio of inner diameter to wall thickness is more than 15.

Test: Cylinder & Pressure Vessels - Question 2
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Tangential stress in a cylinder is given by [symbols have their usual meanings].

Detailed Solution for Test: Cylinder & Pressure Vessels - Question 2

Explanation: Considering equilibrium in half portion of cylinder of unit length, DP=2σt.

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Test: Cylinder & Pressure Vessels - Question 3
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 Longitudinal stress in a cylinder is given by [symbols have their usual meanings].

Detailed Solution for Test: Cylinder & Pressure Vessels - Question 3

Explanation: Considering equilibrium PxπD²/4=σxπDt.

Test: Cylinder & Pressure Vessels - Question 4
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A seamless cylinder of storage capacity of 0.03mᵌis subjected to an internal pressure of 21MPa. The ultimate strength of material of cylinder is 350N/mm².Determine the length of the cylinder if it is twice the diameter of the cylinder.
Detailed Solution for Test: Cylinder & Pressure Vessels - Question 4

Explanation: 0.03=πd²L/4 and L=2d.

Test: Cylinder & Pressure Vessels - Question 5
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A seamless cylinder of storage capacity of 0.03mᵌis subjected to an internal pressure of 21MPa. The ultimate strength of material of cylinder is 350N/mm².Determine the thickness of the cylinder if it is twice the diameter of the cylinder.
Detailed Solution for Test: Cylinder & Pressure Vessels - Question 5

Explanation: t=PD/2σ.

Test: Cylinder & Pressure Vessels - Question 6
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 Cylinder having inner diameter to wall thickness ratio less than 15 are
Detailed Solution for Test: Cylinder & Pressure Vessels - Question 6

Explanation: Smaller dia to thickness ratio implies more thickness and hence these are classified under thick cylinder.

Test: Cylinder & Pressure Vessels - Question 7
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Lame’s equation used to find the thickness of the cylinder is based on maximum strain failure. 
Detailed Solution for Test: Cylinder & Pressure Vessels - Question 7

Explanation: It is based on maximum principal stress theory.

Test: Cylinder & Pressure Vessels - Question 8
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Lame’s equation is generally used for ductile materials.
Detailed Solution for Test: Cylinder & Pressure Vessels - Question 8

Explanation: Lame’s equation is used to determine thickness of the brittle as it used principal stress theory.

Test: Cylinder & Pressure Vessels - Question 9
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The piston rod of a hydraulic cylinder exerts an operating force of 10kN. The allowable stress in the cylinder is 45N/mm². Calculate the thickness of the cylinder using Lame’s equation. Diameter of the cylinder is 40mm and pressure in cylinder is 10MPa.
Detailed Solution for Test: Cylinder & Pressure Vessels - Question 9

Explanation: t=D/2[√[σ+ P /σ-P] -1 ].

Test: Cylinder & Pressure Vessels - Question 10
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The piston rod of a hydraulic cylinder exerts an operating force of 10kN. The allowable stress in the cylinder is 70N/mm². Calculate the thickness of the cylinder using Clavarinoe’s equation. Diameter of the cylinder is 240mm.μ=0.3 and pressure in cylinder is 15MPa.
Detailed Solution for Test: Cylinder & Pressure Vessels - Question 10

Explanation: t=D/2[√[σ+(1-2μ) P /σ-(1+μ)P] -1 ].

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Cylinder & Pressure Vessels MCQs with Answers

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