The height of a Watt's governor (in meters) is equal to (where N = Speed of the arm and ball about the spindle axis) 895/N² 8.95/N² 8950/N² 89.5/N² TRUE ANSWER : ? YOUR ANSWER : ?
In a Hartnell governor, the lift of the sleeve is given by (where r₁ and r₂ = Max. and min. radii of rotation, x = Length of ball arm of the lever, and y = Length of sleeve arm of the lever) (r₁ - r₂) (x/y) (r₁ + r₂) (x/y) (r₁ - r₂) (y/x) (r₁ + r₂) (y/x) TRUE ANSWER : ? YOUR ANSWER : ?
The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB) (ω × AB)² ω × (AB)² ω × AB ω² × AB TRUE ANSWER : ? YOUR ANSWER : ?
When the primary direct crank of a reciprocating engine makes an angle of 'θ' with the line of stroke, then the secondary direct crank will make an angle of _________ with the line of stroke. 2θ θ/2 θ 4θ TRUE ANSWER : ? YOUR ANSWER : ?
The maximum fluctuation of speed is the Difference of the maximum and minimum speeds Difference of minimum fluctuation of speed and the mean speed Variations of speed above and below the mean resisting torque line Sum of maximum and minimum speeds TRUE ANSWER : ? YOUR ANSWER : ?
The amplitude of vibration is always __________ the radius of the circle. Less than None of these Greater than Equal to TRUE ANSWER : ? YOUR ANSWER : ?
A typewriter mechanism has 7 numbers of binary joints, six links and none of higher pairs. The mechanism is Kinematically sound Not sound Data is not sufficient to determine same Soundness would depend upon which link is kept fixed TRUE ANSWER : ? YOUR ANSWER : ?
If the number of links in a mechanism is equal to l, then the numbers of possible inversions are equal to l + 1 l - 1 l - 2 l TRUE ANSWER : ? YOUR ANSWER : ?
In which of the following type of gear train the first gear and the last gear are co-axial. Reverted gear train None of the listed here Simple gear train Compound gear train TRUE ANSWER : ? YOUR ANSWER : ?