Theory of Machine A rigid body possesses ________degrees of freedom Two One Four Six Two One Four Six ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation and a and b are constants. The governor becomes isochronous when a = 0 and b is +ve a is +ve and b is -ve a is +ve and b is also +ve a is +ve and b = 0 a = 0 and b is +ve a is +ve and b is -ve a is +ve and b is also +ve a is +ve and b = 0 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The Ackermann steering mechanism is preferred to the Davis type in automobiles because The former is most economical The former is mathematically accurate The former is having turning pair The former is most rigid The former is most economical The former is mathematically accurate The former is having turning pair The former is most rigid ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine To obviate axial thrust, following gear drive is used Single helical gear in which one of the teeth of helix angle a is more Double helical gears having opposite teeth Double helical gears having identical teeth Mutter gears Single helical gear in which one of the teeth of helix angle a is more Double helical gears having opposite teeth Double helical gears having identical teeth Mutter gears ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Relationship between the number of links (L) and number of pairs (P) is P = 2L + 2 P = 2L + 4 P = 2L - 2 P = 2L - 4 P = 2L + 2 P = 2L + 4 P = 2L - 2 P = 2L - 4 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If the opposite links of a four bar linkage are equal, the links will always form a Pentagon Rectangle Parallelogram Triangle Pentagon Rectangle Parallelogram Triangle ANSWER DOWNLOAD EXAMIANS APP
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