1
GATE ME 2016 Set 2
+1
-0.3
For the brake shown in the figure, which one of the following is TRUE? A
Self energizing for clockwise rotation of the drum
B
Self energizing for anti-clockwise rotation of the drum
C
Self energizing for rotation in either direction of the drum
D
Not of the self energizing type
2
GATE ME 2016 Set 2
Numerical
+1
-0
The force $${F_1}$$ and $${F_2}$$ in a brake band and the direction of rotation of the drum are as shown in the figure. The coefficient of friction is $$0.25.$$ The angle of wrap is $$3\pi /2$$ radians. It is given that $$R=1$$ $$m$$ and $${F_2} = 1N.$$ The torque (in $$N-m$$) exerted on the drum is ____________ 3
GATE ME 2014 Set 2
Numerical
+1
-0
A disc clutch with a single friction surface has coefficient of friction equal to $$0.3.$$ The maximum pressure which can be imposed on the friction material is $$1.5$$ $$MPa.$$ The outer diameter of the clutch plate is $$200$$ $$mm$$ and its internal diameter is $$100$$ $$mm.$$ Assuming uniform wear theory for the clutch plate, the maximum torque (in $$N.m$$) that can be transmitted is ___________.
4
GATE ME 2008
+1
-0.3
A clutch has outer and inner diameters $$100mm$$ and $$40mm$$ respectively. Assuming a uniform pressure of $$2MPa$$ and coefficient of friction of inner material $$0.4,$$ the torque carrying capacity of the clutch is
A
$$148$$ $$Nm$$
B
$$196$$ $$Nm$$
C
$$372$$ $$Nm$$
D
$$490$$ $$Nm$$
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
EXAM MAP
Joint Entrance Examination