Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = (d)3/-2 j-2 (b)2j-l 2/-3 (d)3/-2 j-2 (b)2j-l 2/-3 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Pick up wrong statement about friction force for dry surfaces. Friction force is proportional to normal load between the surfaces proportional to velocity of sliding dependent on the materials of contact surface independent of the area of contact surfaces proportional to normal load between the surfaces proportional to velocity of sliding dependent on the materials of contact surface independent of the area of contact surfaces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which one of the following statements is not correct the tangent of the angle of repose is equal to coefficient of friction the tangent of the angle of friction is equal to coefficient of friction the sine of the angle of repose is equal to coefficient to friction the angle of repose is equal to angle of friction the tangent of the angle of repose is equal to coefficient of friction the tangent of the angle of friction is equal to coefficient of friction the sine of the angle of repose is equal to coefficient to friction the angle of repose is equal to angle of friction ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal metal is twice as dense as water metal is twice as dense as unknown fluid metal will float in water density of metal can’t be determined metal is twice as dense as water metal is twice as dense as unknown fluid metal will float in water density of metal can’t be determined ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of energy kg m kcal watt hours wattr kg m kcal watt hours wattr ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of percussion of the homogeneous rod of length L suspended at the top will be L/3 3L/4 L/2 2L/3 L/3 3L/4 L/2 2L/3 ANSWER DOWNLOAD EXAMIANS APP
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