Machine Design Residual stress in materials Acts when external load is applied Is always harmful Becomes zero when external load is removed Is independent of external loads Acts when external load is applied Is always harmful Becomes zero when external load is removed Is independent of external loads ANSWER DOWNLOAD EXAMIANS APP
Machine Design A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum value of bending moment that can be applied to the shaft is 2 kN-m 3 kN-m 4 kN-m 1 kN-m 2 kN-m 3 kN-m 4 kN-m 1 kN-m ANSWER DOWNLOAD EXAMIANS APP
Machine Design In cross or regular lay 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
Machine Design A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be 5 mm 10 mm 25 mm 15 mm 5 mm 10 mm 25 mm 15 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness of plate (t) is given by (where d and t are in mm) d = 2√t d = 1.6√t d = √t d = 6√t d = 2√t d = 1.6√t d = √t d = 6√t ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of the pressure vessel is based on Longitudinal and hoop stress Longitudinal stress Hoop stress None of these Longitudinal and hoop stress Longitudinal stress Hoop stress None of these ANSWER DOWNLOAD EXAMIANS APP