Machine Design If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting centrifugal tension) will be equal to (Where, Pc is centrifugal tension) P1 - P2 [⅟₂ × (P1 + P2)] + Pc P1 + P2 ⅟₂ × (P1 + P2) P1 - P2 [⅟₂ × (P1 + P2)] + Pc P1 + P2 ⅟₂ × (P1 + P2) ANSWER DOWNLOAD EXAMIANS APP
Machine Design A saddle key __________ power through frictional resistance only. None of these Transmits Does not transmit Either A or B None of these Transmits Does not transmit Either A or B ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as None of these Pitch lead angle Pressure angle Helix angle None of these Pitch lead angle Pressure angle Helix angle ANSWER DOWNLOAD EXAMIANS APP
Machine Design The material used for brake lining should have __________ coefficient of friction. Moderate High None of these Low Moderate High None of these Low ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled spring is Equal Larger Larger/smaller depending on diameter of spring coil Smaller Equal Larger Larger/smaller depending on diameter of spring coil Smaller ANSWER DOWNLOAD EXAMIANS APP
Machine Design In composite or reverse laid ropes Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires and strands are same Direction of twist of wires in strands is opposite to the direction of twist of strands Wires are not twisted Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires and strands are same Direction of twist of wires in strands is opposite to the direction of twist of strands Wires are not twisted ANSWER DOWNLOAD EXAMIANS APP
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