In a cone pulley, if the sum of radii of the pulleys on the driving and driven shafts is constant, then Open belt drive is recommended The drive is recommended depending upon the torque transmitted Both open belt drive and crossed belt drive is recommended Crossed belt drive is recommended TRUE ANSWER : ? YOUR ANSWER : ?
In order to double the period of a simple pendulum, the length of the string should be None of these Halved Quadrupled Doubled TRUE ANSWER : ? YOUR ANSWER : ?
The factor which affects the critical speed of a shaft is Diameter of disc Span of shaft All of the listed here Eccentricity TRUE ANSWER : ? YOUR ANSWER : ?
In a simple harmonic motion, the velocity vector with respect to displacement vector Is in phase Leads by 90° Leads by 180° Lags by 90° TRUE ANSWER : ? YOUR ANSWER : ?
The stress induced in a body will be shear stress, when it is subjected to Transverse vibrations Longitudinal vibrations None of these Torsional vibrations TRUE ANSWER : ? YOUR ANSWER : ?
The C.G. of a link in any mechanism would experience Both angular and linear accelerations Linear acceleration No acceleration Angular acceleration TRUE ANSWER : ? YOUR ANSWER : ?
In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and φ = Angle of friction) P = W tan(φ - α) P = W tan(α - φ) P = W tan(α + φ) P = W cos(α + φ) TRUE ANSWER : ? YOUR ANSWER : ?
Scotch yoke mechanism is used to generate Square roots Sine functions Inversions Logarithms TRUE ANSWER : ? YOUR ANSWER : ?
A ball and a socket forms a Turning pair Spherical pair Screw pair Rolling pair TRUE ANSWER : ? YOUR ANSWER : ?
In elliptical trammels One pair turning and three pairs sliding Two pairs turning and two pairs sliding Three pairs turning and one pair sliding All four pairs are turning TRUE ANSWER : ? YOUR ANSWER : ?