A conical friction clutch is used to transmit 75 kW at 1500 r.p.m. The semi cone angle is 20¬¨¬®‚Äö√†√ª and the coefficient of friction is 0.3. If the mean diameter of the bearing surface is 500 mm and the intensity of normal pressure is not to exceed 0.1 N/mm2, find the dimensions of the conical bearing surface.$#

A conical friction clutch is used to transmit 75 kW at 1500 r.p.m. The

1.	A conical friction clutch is used to transmit 75 kW at 1500 r.p.m. The semi cone angle is 20¬¨¬®‚Äö√†√ª and the coefficient of friction is 0.3. If the mean diameter of the bearing surface is 500 mm and the intensity of normal pressure is not to exceed 0.1 N/mm2, find the dimensions of the conical bearing surface.$#
A.	118.07 mm, 131.93 mm
B.	131.93 mm, 118.07 mm
C.	121.72 mm, 128.28 mm
D.	128.28 mm, 121.72 mm
Answer» C. 121.72 mm, 128.28 mm

Discussion

No Comment Found

Related MCQs

A conical friction clutch is used to transmit 40 kW at 1300 r.p.m. The semi cone angle is 12.5° and the coefficient of friction is 0.25. If the mean diameter of the bearing surface is 400 mm and the intensity of normal pressure is not to exceed 0.2 N/mm2, find the axial spring force necessary to disengage the clutch.
A conical friction clutch is used to transmit 50 kW at 1000 r.p.m. The semi cone angle is 15° and the coefficient of friction is 0.2. If the mean diameter of the bearing surface is 450 mm and the intensity of normal pressure is not to exceed 0.15 N/mm2, find the axial spring force necessary to engage the clutch.
A conical friction clutch is used to transmit 75 kW at 1500 r.p.m. The semi cone angle is 20° and the coefficient of friction is 0.3. If the mean diameter of the bearing surface is 500 mm and the intensity of normal pressure is not to exceed 0.1 N/mm2, find the dimensions of the conical bearing surface.
If the outer and inner radius of the contact surfaces are 100 mm and 75 mm respectively and the semi cone angle is 22.5°, find the value of the face width required.
In a conical clutch, the mean radius of the bearing surface is 300 mm whereas the breadth is 20 mm. Find the inner and outer radii. The semi cone angle is 30°.
In a conical clutch, the breadth of the contact surface is given by ______
In a conical clutch, considering uniform wear, T = nµWR. What is R equal to?
In a conical clutch, considering uniform pressure, T = nµWR. What is R equal to?
Identify the given clutch.
IF_THE_OUTER_AND_INNER_RADIUS_OF_THE_CONTACT_SURFACES_ARE_100_MM_AND_75_MM_RESPECTIVELY_AND_THE_SEMI_CONE_ANGLE_IS_22.5¬¨¬®‚ÄÖ√†√ª,_FIND_THE_VALUE_OF_THE_FACE_WIDTH_REQUIRED.?$#

Discussion

No Comment Found

Related MCQs

Reply to Comment