Strength of Materials A framed structure is perfect if it contains members equal to (where n = number of joints in a frame) 2n-3 n-l n-2 2n-l 2n-3 n-l n-2 2n-l ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of forces resolution of forces. balance of force independence of forces forces resolution of forces. balance of force independence of forces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The unit of force in S.I. units is watt dyne kilogram newton watt dyne kilogram newton ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The resultant of the following three couples 20 kg force, 0.5 m arm, + ve sense 30 kg force, 1 m arm, – ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be 10 kg, + ve sense 20 kg, – ve sense 10 kg, – ve sense 20 kg, + ve sense 10 kg, + ve sense 20 kg, – ve sense 10 kg, – ve sense 20 kg, + ve sense ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of gravity of a uniform lamina lies at All of these the center of heavy portion the bottom surface the mid point of its axis All of these the center of heavy portion the bottom surface the mid point of its axis 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 angle of repose is equal to angle 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 tangent of the angle of repose is equal to coefficient of friction the angle of repose is equal to angle 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 ANSWER DOWNLOAD EXAMIANS APP
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