GATE ME 2012 | Torsion Question 11 | Strength of Materials

A solid circular shaft needs to be designed to transmit a torque of 50N.m. If the allowable shear stress of the material is $$140$$MPa, assuming a factor of safety of $$2,$$ the minimum allowable design diameter in mm is

$$8$$

$$16$$

$$24$$

$$32$$

GATE ME 2011

MCQ (Single Correct Answer)

-0.6

A torque $$T$$ is applied at the free end of a stepped rod of circular cross-sections as shown in the figure. The shear modulus of the material of the rod is $$G.$$ The expressions for diameter to produce an angular twist $$\theta $$ at the free end is GATE ME 2011 Strength of Materials - Torsion Question 5 English

GATE ME 2011 Strength of Materials - Torsion Question 5 English

$${\left( {{{32TL} \over {\pi \theta G}}} \right)^{{1 \over 4}}}$$

$${\left( {{{18TL} \over {\pi \theta G}}} \right)^{{1 \over 4}}}$$

$${\left( {{{16TL} \over {\pi \theta G}}} \right)^{{1 \over 4}}}$$

$${\left( {{{2TL} \over {\pi \theta G}}} \right)^{{1 \over 4}}}$$

GATE ME 2009

MCQ (Single Correct Answer)

-0.6

A solid shaft of diameter, $$d$$ and length, $$L$$ is fixed at both the ends. A torque, $${T_0}$$ is applied at a distance, $$L/4$$ from the left end as shown in the figure below. GATE ME 2009 Strength of Materials - Torsion Question 10 English

GATE ME 2009 Strength of Materials - Torsion Question 10 English

The maximum shear stress in the shaft is

$${{16{T_0}} \over {\pi {d^3}}}$$

$${{12{T_0}} \over {\pi {d^3}}}$$

$${{8{T_0}} \over {\pi {d^3}}}$$

$${{4{T_0}} \over {\pi {d^3}}}$$

GATE ME 2007

MCQ (Single Correct Answer)

-0.6

A machine frame shown in the figure below is subjected to a horizontal force of $$600$$ $$N$$ parallel to $$Z$$-direction. GATE ME 2007 Strength of Materials - Torsion Question 3 English

GATE ME 2007 Strength of Materials - Torsion Question 3 English

The maximum principal stresses in $$MP$$a and the orientation of the corresponding principal plane in degrees are respectively

$$-32.0$$ and $$-29.52$$

$$100.0$$ and $$60.48$$

$$-32.0$$ and $$60.48$$

$$100.0$$ and $$-29.52$$

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GATE ME Subjects

Engineering Mechanics

Machine Design

Strength of Materials

Heat Transfer

Production Engineering

Industrial Engineering

Turbo Machinery

Theory of Machines

Engineering Mathematics

Fluid Mechanics

Thermodynamics

General Aptitude