Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = (b)2j-l j-2 2/-3 (d)3/-2 (b)2j-l j-2 2/-3 (d)3/-2 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 A force acting on a body may All of the listed here retard its motion change its motion introduce internal stresses All of the listed here retard its motion change its motion introduce internal stresses ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If a suspended body is struck at the centre of percussion, then the pressure on die axis passing through the point of suspension will be Minimum Zero Maximum Infinity Minimum Zero Maximum Infinity ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A single force and a couple acting in the same plane upon a rigid body cannot balance each other produce moment of a couple are equivalent balance each other cannot balance each other produce moment of a couple are equivalent balance each other ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Center of gravity of a solid cone lies on the axis at the height one-half of the total height above base three-eighth of the total height above the base one-fourth of the total height above base one-third of the total height above base one-half of the total height above base three-eighth of the total height above the base one-fourth of the total height above base one-third of the total height above base ANSWER DOWNLOAD EXAMIANS APP
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