# Hardness Test - Torsion Stress for Large Plastic Strains Online Exam Quiz

Hardness Test - Torsion Stress for Large Plastic Strains GK Quiz. Question and Answers related to Hardness Test - Torsion Stress for Large Plastic Strains. MCQ (Multiple Choice Questions with answers about Hardness Test - Torsion Stress for Large Plastic Strains

Options

A : TRUE

B : FALSE

C : -

D : -

Options

A : 20-Oct

B : 50-100

C : 2-Jan

D : 1000-1500

### In the torsion test, the obtained data are with respect to ___

Options

A : stress vs. strain

B : shear stress vs. strain

C : shear stress vs. Shear strain

D : twisting moment vs. Angle of twist

Options

A : T1>T2>T3

B : T1<T2<T3

C : T2>T1>T3

D : T3>T1>T2

### The brittle fracture in the torsion test results in __ geometry.

Options

A : flat facet

B : helical shape

C : cup and cone

D : shear fracture

Options

A : 16M/?D3

B : 16M/?D4

C : 8M/?D

D : MD

### The typical test temperature in the hot torsion testing is ___

Options

A : just above room temperature

B : below room temperature

C : above 0.6 Tm; where Tm is melting point

D : just below the melting point

### Which of the following statement is correct?

Options

A : Torsion test plastic deformation starts much before compared to tension test

B : tension test failure of material occurs much faster than the torsion test

C : The shear stress value in the torsion test is higher than the tension test

D : The total amount of plastic deformation possible is much higher in tension test than torsion test

### Which of the following statement is not correct with respect to the torsion test?

Options

A : ?1 = -?3; ?2 = 0

B : ?max = 2?1/2 = ?max

C : ?max = ?1; ?2=?3 = -?1/2

D : ? max = ?1-?3 = 2?1

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