Machine Design For maximum power, the velocity of the belt will be √(T/2m) √(T/m) None of these √(T/3m) √(T/2m) √(T/m) None of these √(T/3m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The difference between the upper limit and lower limit of a dimension is called Tolerance Nominal size Actual size Basic size Tolerance Nominal size Actual size Basic size ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which is positive drive? V belt drive Flat belt drive Timing belt Crossed belt drive V belt drive Flat belt drive Timing belt Crossed belt drive ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a metal or alloy is cold worked, Both (A) and (B) Its hardness and strength increases None of these It is worked below recrystallization temperature Both (A) and (B) Its hardness and strength increases None of these It is worked below recrystallization temperature ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to (Where, Pc = tension in belt due to centrifugal force) 2 Pc Pc/3 1 Pc 3 Pc 2 Pc Pc/3 1 Pc 3 Pc ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that The tensile stresses are uniformly distributed over the section of the walls The effect of curvature of the cylinder wall is neglected The effect of the restraining action of the heads at the end of the pressure vessel is neglected All of these The tensile stresses are uniformly distributed over the section of the walls The effect of curvature of the cylinder wall is neglected The effect of the restraining action of the heads at the end of the pressure vessel is neglected All of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS