If 8 bolts are emplaced in a clamp coupling with shaft diameter 80mm d – McqOptions

MCQOPTIONS

1.	If 8 bolts are emplaced in a clamp coupling with shaft diameter 80mm d, calculate the diameter of each bolt if coefficient of friction is 0.3 and torque transmitted is 4000N-m. Permissible tensile stress is 80N/mm .
A.	27mm
B.	25mm
C.	23mm
D.	21mm
Answer» B. 25mm

Discussion

No Comment Found

Related MCQs

If shaft diameter is 30mm and number of pins emplaced are 6, then the diameter of the pin will be?
Find the shear stress in a flange at the junction of hub in rigid flanged coupling if torsional moment is 2980N-m and diameter of hub being 125mm. Also the thickness of flange is 25mm.
The hub is treated as a solid shaft while calculating torsional shear stress in the hub.
Determine the diameter of the bolts used in rigid flange coupling if transmitted torque is 270N-m, pitch circle diameter=125mm and four bolts are emplace in the coupling. Permissible shear stress in the bolts is 70N/mm .
If shaft diameter is 60mm, how many bolts are recommended for rigid flange coupling?
Power is transmitted by only in rigid flange coupling.
If 8 bolts are emplaced in a clamp coupling with shaft diameter 80mm d, calculate the diameter of each bolt if coefficient of friction is 0.3 and torque transmitted is 4000N-m. Permissible tensile stress is 80N/mm .
If 8 bolts are emplaced in a clamp coupling with shaft diameter 80mm d, calculate the tensile force on each bolt if coefficient of friction is 0.3 and torque transmitted is 4000N-m.
If shaft diameter is 40mm, calculate the length of sleeves in clamp coupling.
If shaft diameter is 40mm, calculate the diameter of sleeves in clamp coupling.