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1
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
2
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
3
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 σx = 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
4
GATE ME 2022 Set 1
MCQ (More than One Correct Answer)
+1
-0
Assuming the material considered in each statement is homogeneous, isotropic, linear elastic, and the deformations are in the elastic range, which one or more of the following statement(s) is/are TRUE?
A
A body subjected to hydrostatic pressure has no shear stress
B
If a long solid steel rod is subjected to tensile load, then its volume increases
C
Maximum shear stress theory is suitable for failure analysis of brittle materials
D
If a portion of a beam has zero shear force, then the corresponding portion of the elastic curve of the beam is always straight.
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GATE ME Subjects
Engineering Mechanics
Engineering Mechanics Static and Dynamics
Machine Design
Bolted Riveted and Welded Joints Design For Static Loading Design of Bearings Design of Brakes and Clutches Design of Spur Gears Fatigue Strength
Strength of Materials
Springs Simple Stress and Strain Complex Stresses Pure Bending Moment of Inertia Shear Force and Bending Moment Stresses In Beams Deflection of Beams Columns and Struts Torsion Strain Energy Method Thin Cylinders
Heat Transfer
Conduction Fin Design and Transient Heat Conduction Convection Radiation Heat Exchangers
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Industrial Engineering
Queuing Production Planning and Control Line Balancing Forecasting Pert and Cpm Inventory Control Transportation Scheduling Linear Programming Assignment
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Theory of Machines
Analysis of Plane Mechanisms Gears and Gear Trains Vibrations Flywheel
Engineering Mathematics
Linear Algebra Calculus Vector Calculus Probability and Statistics Differential Equations Complex Variable Transform Theory Numerical Methods
Fluid Mechanics
Fluid Properties Fluid Statics Boundary Layer Turbulent Flow Laminar Flow Fluid Dynamics Fluid Kinematics
Thermodynamics
Properties of Pure Substances Basic Concepts and Zeroth Law First Law of Thermodynamics Calculation of Work and Heat Entropy and Irreversibility Rankine Cycle Availability Second Law of Thermodynamics
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