Strength of Materials Forces are called coplanar when all of them acting on body lie in perpendicular planes one plane one point different planes perpendicular planes one plane one point different planes ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In actual machines mechanical advantage is greater than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is unity mechanical advantage is less than velocity ratio mechanical advantage is greater than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is unity mechanical advantage is less than velocity ratio ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of gravity of a uniform lamina lies at the bottom surface the center of heavy portion All of these the mid point of its axis the bottom surface the center of heavy portion All of these the mid point of its axis ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A force is completely defined when we specify point of application magnitude direction All of the listed here point of application magnitude direction All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If a number of forces act simultaneously on a particle, it is possible To replace them by a couple Not a replace them by a single force To replace them by a single force To replace them by a single force through C.G. To replace them by a couple Not a replace them by a single force To replace them by a single force To replace them by a single force through C.G. ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = (d)3/-2 2/-3 j-2 (b)2j-l (d)3/-2 2/-3 j-2 (b)2j-l ANSWER DOWNLOAD EXAMIANS APP
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