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A muff coupling is connecting two shafts. The torque involved is 650N-m. The shaft diameter is 45mm with length and breadth of the key being 14mm and 80mm respectively. Find the shear stress induced in the key.
d) None of the listed
A muff coupling is connecting two shafts. The torque involved is 650N-m. The shaft diameter is 45mm with length and height of the key being 14mm and 80mm respectively. Find the compressive stress induced in the key.a) 70.1 N/mm²b) 51.6N/mm²c) 45.5N/mm²d) None of the listed
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/mm².a) 27mmb) 25mmc) 23mmd) 21mm
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.a) 51234.4Nb) 45968.3Nc) 41666.7Nd) None of the listed
It is required to design a square key for fixing gear on a shaft of 50 mm diameter. 14 KW power at 317 rps is transmitted from the shaft to the gear. Determine the applied Torque in N-m It is required to design a key for fixing gear on a shaft of 50 mm diameter. It is required that 15 kW power at 720 rpm is to be transmitted from the shaft to the gear. The yield strength of the...
Determine the length of kennedy key required to transmit 1200N-m and allowable shear in the key is 40N/mm². The diameter of shaft and width of key can be taken as 40mm and 10mm respectively.a) 49mmb) 36mmc) 46mmd) 53mm
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/mm².a) 3.8mmb) 3.6mmc) 4.4mmd) 4mm
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.a) 6.77N/mm²b) 10.24N/mm²c) 4.84N/mm²d) 4.22N/mm²
A portion of a shaft where a gear is to be mounted has diameter of 50 mm. The gear transmits 335 N-m of torque. The shaft is to be made of SAE 1040 cold-drawn steel. The gear is made from SAE 8650 OQT 1000 steel The width of the hub of the gear mounted at this location is 45 mm. Design the key. The standard key dimension for a 50-mm-diameter shaft would be 14mm '9 mm Q-1 a rectangular. Material...
MECHANICS OF MATERIALS. BE VERY URGENT PLSSSS!!!!!!!!!!! The preliminary design of a large hollow shaft connecting the generator in an engine has shown that the inner and outer diameter should be 200 mm and 300 mm respectively. If the permitted shear stress is 120 MPa; a.) Find the largest torque and rotation angle that the shaft can transmit b.) In case of solid shaft with the same weight and length, find the greatest torque and angle of rotation that it...
Calculate the bending stress induced in the strip of the helical spring. The spring is subjected to a moment of 1250N-mm with breadth and thickens of the strip being 11mm and 1.5mmm respectively.a) 508.8N/mm²b) 612.2N/mm²c) 606.1N/mm²d) 564.3N/mm²