GATE ME

Fatigue Strength

Machine Design

(Past Years Questions)

Marks 1

More
A machine component made of a ductile material is subjected to a variable loading with $${\sigma _{\min }} = - 50MPa$$ ...
GATE ME 2017 Set 2
For the given fluctuating fatigue load, the values of stress amplitude and stress ratio are respectively. ...
GATE ME 2015 Set 3
Which one of the following is the most conservative fatigue failure criterion?
GATE ME 2015 Set 1
A rotating steel shaft is supported at the ends. It is subjected to a point load at the center. The maximum bending stre...
GATE ME 2014 Set 3
In a structure subjected to fatigue loading, the minimum and maximum stresses developed in a cycle are $$200$$$$MPa$$ an...
GATE ME 2014 Set 2
In terms of theoretical stress concentration factor $$\left( {{k_t}} \right)$$ and fatigue stress concentration factor ...
GATE ME 2003
The $$S$$-$$N$$ curve for steel becomes asymptotic nearly at
GATE ME 2003
A static load is mounted at the center of a shaft rotating at uniform angular velocity. This shaft will be designed for
GATE ME 2002
The yield strength of a steel shaft is twice its endurance limit. Which of the following torque fluctuations represent t...
GATE ME 1993
Fatigue strength of a rod subjected to cyclic axial force is less than that of a rotating beam of the same dimensions su...
GATE ME 1992
In a shaft with a transverse hole, as the hole to the shaft diameter ratio ___________ (increases / decreases), the tors...
GATE ME 1991
The process of shot peening increases the fatigue life of steel springs mainly because it results in
GATE ME 1990
Stress concentration in a machine component of a ductile material is not so harmful as it is in a brittle material becau...
GATE ME 1989

Marks 2

More
A machine element has an ultimate strength $$\left( {{\sigma _u}} \right)$$ of $$600\,\,N/m{m^2},$$ and endurance limit...
GATE ME 2017 Set 1
In a structural member under fatigue loading, the minimum and maximum stresses developed at the critical point are $$50$...
GATE ME 2016 Set 2
A bar is subjected to fluctuating tensile load from $$20$$ $$kN$$ to $$100$$ $$kN.$$ The material has yield strength of ...
GATE ME 2013
A forged steel link with uniform diameter of $$30mm$$ at the centre is subjected to an axial force that varies from $$40...
GATE ME 2009
A thin spherical pressure vessel of $$200mm$$ diameter and $$1mm$$ thickness is subjected to an internal pressure varyin...
GATE ME 2007
A cylindrical shafts is subjected to an alternating stress of $$100MPa.$$ Fatigue strength to sustain $$1000$$ cycles is...
GATE ME 2006
A ductile material having an endurance limit of $$196$$ $$N/m{m^2}$$ and the yield point at $$294$$ $$N/m{m^2}$$ is stre...
GATE ME 1987

EXAM MAP

Graduate Aptitude Test in Engineering

GATE ECE GATE CSE GATE CE GATE EE GATE ME GATE PI GATE IN

Joint Entrance Examination

JEE Main JEE Advanced