1
GATE ME 2024
MCQ (Single Correct Answer)
+1
-0.33

The phases present in pearlite are

A

austenite and ferrite

B

cementite and austenite

C

ferrite and cementite

D

martensite and ferrite

2
GATE ME 2023
MCQ (More than One Correct Answer)
+1
-0
The principal stresses at a point P in a solid are 70 MPa, −70 MPa and 0. The yield stress of the material is 100 MPa. Which prediction(s) about material failure at P is/are CORRECT? 
A
Maximum normal stress theory predicts that the material fails
B
Maximum shear stress theory predicts that the material fails
C
Maximum normal stress theory predicts that the material does not fail 
D
Maximum shear stress theory predicts that the material does not fail
3
GATE ME 2023
MCQ (More than One Correct Answer)
+1
-0

Which of the plot(s) shown is/are valid Mohr’s circle representations of a plane stress state in a material? (The center of each circle is indicated by O.)

GATE ME 2023 Strength of Materials - Complex Stresses Question 4 English
A
M1
B
M2
C
M3
D
M4
4
GATE ME 2022 Set 2
MCQ (Single Correct Answer)
+1
-0.33
A structural member under loading has a uniform state of plane stress which in usual notations is given by σ= 3P, σy = -2P and τxy = √2 P, where P > 0. The yield strength of the material is 350 MPa. If the member is designed using the maximum distortion energy theory, then the value of P at which yielding starts (according to the maximum distortion energy theory) is
A
70 MPa
B
90 MPa
C
120 MPa
D
75 MPa
GATE ME Subjects
Turbo Machinery
EXAM MAP