When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in _________ directions. Opposite Same None of these Perpendicular TRUE ANSWER : ? YOUR ANSWER : ?
In a turning moment diagram, the variations of energy above and below the mean resisting torque line is called None of the listed here Coefficient of fluctuation of energy Maximum fluctuation of energy Fluctuation of energy TRUE ANSWER : ? YOUR ANSWER : ?
In a gear having involute teeth, the normal to the involute is a tangent to the Base circle Dedendum circle Pitch circle Addendum circle TRUE ANSWER : ? YOUR ANSWER : ?
The frequency of oscillation of a compound pendulum is 2π. √[(kG² + h²)/gh] (1/2π). √[gh/(kG² + h²)] (1/2π). √[(kG² + h²)/gh] 2π. √[gh/(kG² + h²)] TRUE ANSWER : ? YOUR ANSWER : ?
Bifilar suspension method is used to find the Frequency of vibration of the body Moment of inertia of the body Angular acceleration of the body Periodic time of the body TRUE ANSWER : ? YOUR ANSWER : ?
The direction of linear velocity of any point on a link with respect to another point on the same link is At 45° to the link joining the points Parallel to the link joining the points Perpendicular to the link joining the points None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of a cross belt drive. The length of the belt is π (r₁ - r₂) + [(r₁ - r₂)²/x] + 2x π (r₁ + r₂) + [(r₁ - r₂)²/x] + 2x π (r₁ + r₂) + [(r₁ + r₂)²/x] + 2x π (r₁ - r₂) + [(r₁ + r₂)²/x] + 2x TRUE ANSWER : ? YOUR ANSWER : ?
To transmit power from one rotating shaft to another whose axes are neither parallel nor intersecting, use? Bevel gear Spiral gear Worm gear Spur gear TRUE ANSWER : ? YOUR ANSWER : ?
In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to Reduce vibration Ensure proper alignment Ensure uniform loading Reduce slip TRUE ANSWER : ? YOUR ANSWER : ?
Maximum fluctuation of energy in a flywheel is equal to [where I = Mass moment of inertia of the flywheel, E = Maximum fluctuation of energy, CS = Coefficient of fluctuation of speed, and ω = Mean angular speed = (ω₁ + ω₂)/2] I.ω.(ω₁ - ω₂) 2.E.CS I.ω².CS All of these TRUE ANSWER : ? YOUR ANSWER : ?