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Ultimate tensile strength MCQ Questions - Mechanical Behaviour & Testing of Materials

Ultimate tensile strength MCQs : Here you will find MCQ Questions related to "Ultimate tensile strength" in Mechanical Behaviour & Testing of Materials. These Ultimate tensile strength MCQ Questions Will help you to improve your Mechanical Behaviour & Testing of Materials knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations




Question 1

Ultimate tensile strength means?

A. minimum stress that a material can withstand while being stretched or pulled before breaking
B. maximum temparture that a material can withstand while being stretched or pulled before breaking
C. maximum stress that a material can withstand while being stretched or pulled before breaking
D. minimum temparture that a material can withstand while being stretched or pulled before breaking

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Question 2

Some materials break very sharply, without plastic deformation, is called ?

A. tensile failure
B. stress failure
C. ductile failure
D. brittle failure

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Question 3

Tensile strength is defined as a stress, which is measured asĀ forceĀ per unit area

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 4

What is tensile strength of brass?

A. 550 MPa
B. 220 MPa
C. 350 MPa
D. 760 MPa

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Question 5

The SI unit of ultimate tensile strength is ?

A. Mpa
B. Pa
C. Ic
D. Ra

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Question 6

The ability of the material to withstand tensile force, without breaking, is known as ______

A. Yield strength
B. Compressive strength
C. Tensile strength
D. Creep strength

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Question 7

With an increase in the degree of cold working, tensile strength of material ______

A. Decreases
B. Remains constant
C. First decreases then increase
D. Increases

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Question 8

The ultimate tensile strength of a material is an intensive property; therefore its value depend on the size of the test specimen.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 9

Which one of the following factor decreases the tensile strength?

A. Cold working
B. Alloying
C. Temperature rise
D. Grain refinement

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Question 10

What is tensile strength of Aluminium alloy?

A. 414
B. 451
C. 463
D. 483

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