1
GATE CE 2000
MCQ (Single Correct Answer)
+1
-0.3
The stress-strain diagram for two materials A and B is shown below: GATE CE 2000 Strength of Materials Or Solid Mechanics - Simple Stresses Question 16 English The following statements are made based on this diagram:
I. Material A is more brittle than material B.
II. The ultimate strength of material B is more than that of A.
With reference to the above statements, which of the following applies?
A
Both the statements are false.
B
Both the statements are true.
C
I is true but II is false.
D
I is false but II is true.
2
GATE CE 2000
MCQ (Single Correct Answer)
+1
-0.3
Pick the incorrect statement from the following four statements:
A
On the plane which carries maximum normal stress, the shear stress is zero.
B
Principal planes are mutually orthogonal.
C
On the plane which carries maximum shear stress, the normal stress is zero.
D
The principal stress axes and principal strain axes coincide for an isotropic material
3
GATE CE 1991
MCQ (Single Correct Answer)
+1
-0.3
The maximum value of Poisson's ratio for an elastic material is
A
0.25
B
0.5
C
0.75
D
1.0
4
GATE CE 1991
MCQ (Single Correct Answer)
+1
-0.3
A cantilever beam of tubular section consists of 2 materials copper as outer cylinder and steel as inner cylinder. It is subjected to a temperature rise of $$20^\circ C$$ and $$\alpha_{copper}\;>\;\alpha_{steel}$$ the stresses developed in the tubes will be
A
compression in steel and tension in copper.
B
compression in copper and tension in steel.
C
No stress in both.
D
Tension in both the materials.
GATE CE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12