Which of the following statements is true for flat belts?
Answer: They are used in lathe machines
Which formula is used to calculate angle of static friction (Φs)?
Which of the following surfaces will offer the least friction?
Tyres of which vehicles are biggest treads among the following?
The radius of friction circle is independent of
Answer: Weight of the shaft
The flat pivot bearing is used to bear
In plate clutch, the clutch plate is placed
Answer: In between pressure plate and flywheel
For a single started thread, the lead is equal to
When the two surfaces in contact have a very thin layer of lubricant in between them, it is known as
The coefficient of friction (µ) is equal to
The body will move only when
Answer: Force of friction < applied force
A train has to negotiate a curve of radius 400m. By how much should the putter rail be raised with respect to inner rail for speed of 48 km/h? The distance between the rails is 1m.
The force of friction depends upon
When moving along a curved path, he
Friction can be increased by
A scooter weighs 120kg f. Brakes are applied so that wheels stop rolling and start skidding. Find the force of friction if the coefficient of friction is 0.4.
A cubical block rests on an inclined plane of μ = 1/√3, determine the angle of inclination when the block just slides down the inclined plane
The shape of the airplane is like a
Friction is a /an_______
Answer: Gases and liquids both