Strength of Materials The unit of force in S.I. units is dyne kilogram newton watt dyne kilogram newton watt ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A pair of smith’s tongs is an example of the lever of third order first order second order zeioth order third order first order second order zeioth order 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 resolution of forces. forces balance of force independence of forces resolution of forces. forces balance of force independence of forces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The co-efficient of friction depends upon shape of the surfaces nature of surfaces area of contact All of the listed here shape of the surfaces nature of surfaces area of contact All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In actual machines mechanical advantage is equal to velocity ratio mechanical advantage is greater than velocity ratio mechanical advantage is less than velocity ratio mechanical advantage is unity mechanical advantage is equal to velocity ratio mechanical advantage is greater than velocity ratio mechanical advantage is less than velocity ratio mechanical advantage is unity ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = j-2 (d)3/-2 (b)2j-l 2/-3 j-2 (d)3/-2 (b)2j-l 2/-3 ANSWER DOWNLOAD EXAMIANS APP