Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = 2/-3 j-2 (b)2j-l (d)3/-2 2/-3 j-2 (b)2j-l (d)3/-2 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In ideal machines mechanical advantage is less than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is unity mechanical advantage is greater than velocity ratio mechanical advantage is less than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is unity mechanical advantage is greater than velocity ratio ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Forces are called coplanar when all of them acting on body lie in one plane different planes perpendicular planes one point one plane different planes perpendicular planes one point ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A number of forces acting at a point will be in equilibrium if All of them are inclined equally Sum of resolved parts in any two perpendicular directions are both zero Two resolved parts in two directions at right angles are equal Their total sum is zero All of them are inclined equally Sum of resolved parts in any two perpendicular directions are both zero Two resolved parts in two directions at right angles are equal Their total sum is zero ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Limiting force of friction is the the friction force acting when the body is in motion Ratio of limiting friction and normal reaction The friction force acting when the body is just about to move Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction the friction force acting when the body is in motion Ratio of limiting friction and normal reaction The friction force acting when the body is just about to move Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Coulomb friction is the friction between two lubricated surfaces bodies having relative motion two dry surfaces solids and liquids two lubricated surfaces bodies having relative motion two dry surfaces solids and liquids ANSWER DOWNLOAD EXAMIANS APP
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