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Due to battering action of wheels over the end of the rails, the rails get bent down and are deflected at ends. These rails are called
Which of the following statements is/are true about the types of gauge in Indian Railways? I. In Broad gauge. the clear distance between the inner faces of two rails is 1.676 m II. In Meter gauge. the clear distance between the inner faces of two rails is 1.240 m III. In Narrow gauge. the clear distance between the inner faces of two rails is 0.762 m
A man weighing 60kg runs along the rails with a velocity of 18km/h and jumps into a car of mass 1 quintal standing on the rails. Calculate the velocity with which the car will start travelling along the rails.
Which among the following is used between rails and sleepers to absorb shocks, resist lateral movement of rails and provide electrical insulation between rails?
Stee : Rails :: Alnico : ?
Which of the statement/s is /are correct about the steel sector in India? a) As of 2019, India is the 3rd largest producer of steel. b) The top producer of steel in the world China, accounts for almost 50% of the steel production. c) India’s steel policy 2017 envisages a target of 300MT by 2030.
Identify the motor which is single phase where the rotor is made of ferromagnetic material and of chrome, cobalt steel or alnico?
According to the wave action theory for creep of rails, the pitch and depth of wave depend upon: 1) Section of rails 2) Track modulus 3) Stiffness of track 4) Stability of foundation 5) Weight of the train Which of these are correct?
A bar of length 0.7 m slides along metal rails at a speed of 1 m/s. The bar and rails are in a magnetic field of 20 T, pointing out into the page. Calculate the motional emf.
Calculate the value of the coefficient of adhesion for dusty rails if the value of the coefficient of adhesion for dry rails is .55.