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Mechanical Engineering Exam  >  Mechanical Engineering Tests  >  Test: Cylinder & Pressure Vessels - Mechanical Engineering MCQ

Test: Cylinder & Pressure Vessels - Mechanical Engineering MCQ


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10 Questions MCQ Test - Test: Cylinder & Pressure Vessels

Test: Cylinder & Pressure Vessels for Mechanical Engineering 2024 is part of Mechanical Engineering 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 course for Mechanical Engineering & Test: Cylinder & Pressure Vessels solutions in Hindi for Mechanical Engineering 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 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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