Machine Design For tight leakage joints, following type of thread is best suited Metric NPT (national pipe threads). Square Buttress Metric NPT (national pipe threads). Square Buttress ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a marine flange coupling, the pitch circle diameter of bolts is taken as 1.6 d 2 d 2.5 d 1.2 d 1.6 d 2 d 2.5 d 1.2 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Cast iron pipes are mainly used In water and sewage systems In pressure lubrication systems on prime movers All of these For conveying steam In water and sewage systems In pressure lubrication systems on prime movers All of these For conveying steam ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a shaft is subjected to combined twisting moment (T) and bending moment (M), then the equivalent twisting moment is equal to (1/2) × √(M² + T²) √(M² + T²) (1/2) × [M + √(M² + T²)] M + √(M² + T²) (1/2) × √(M² + T²) √(M² + T²) (1/2) × [M + √(M² + T²)] M + √(M² + T²) ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristic number should be _________ the bearing modulus. 5 times 15 times 10 times 20 times 5 times 15 times 10 times 20 times ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be a self locking screw, if its efficiency is More than 50% Equal to 50% None of these Less than 50% More than 50% Equal to 50% None of these Less than 50% ANSWER DOWNLOAD EXAMIANS APP
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