Vacuum is created by which of the following ?

Related Mcqs:

Which of the following state capitals is not on broad gauge track ?

A. Lucknow B. Bhopal C. Jaipur D. Chandigarh...

Tractive effort is required to_____________?

A. overcome the gravity component of train mass B. overcome friction, windage and curve resistance C. accelerate the train mass D. do all of the above...

Co-efficient of adhesion reduces due to the presence of which of the following ?

A. Sand on rails B. Dew on rails C. Oil on the rails D. both B. and C....

Battery operated trucks are used in________________?

A. steel mills B. power stations C. narrow gauge traction D. factories for material transportation...

Specific energy consumption is affected by which of the following factors ?

A. Retardation and acceleration values B. Gradient C. Distance between stops D. All of the above...