Strength of Materials A framed structure is perfect if it contains members equal to (where n = number of joints in a frame) n-l 2n-3 2n-l n-2 n-l 2n-3 2n-l n-2 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = 2/-3 (b)2j-l j-2 (d)3/-2 2/-3 (b)2j-l j-2 (d)3/-2 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Tangent of angle of friction is equal to angle of repose kinetic friction limiting friction coefficient of friction angle of repose kinetic friction limiting friction coefficient of friction ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of percussion of the homogeneous rod of length L suspended at the top will be 3L/4 2L/3 L/2 L/3 3L/4 2L/3 L/2 L/3 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The effort required to lift a load W on a screw jack with helix angle a and angle of friction Wtan(a + <)>) Wcos(a + ) Wtan(a-<)>) Wsin(a + <(>) Wtan(a + <)>) Wcos(a + ) Wtan(a-<)>) Wsin(a + <(>) ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Center of percussion is the point of C.G. the point of metacentre the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis point of suspension the point of C.G. the point of metacentre the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis point of suspension ANSWER DOWNLOAD EXAMIANS APP