dear sir pls send me rrb jr.engineer previous question papper to this email id:firstname.lastname@example.org
how many types of suspensions are used in automobiles?
State newton’s law of convection.
How Much static pressure as per NFPA standard is required in the hydrant line?
why stress relieving of stainless steel is not preffered
which type of material is F125?
Please send rrb je mechanical question and answers model
Explain the procedure of charging reciprocating compressor?
Where does Parallel flow heat exchanger use?
How oxygen can be removed from steel during melting? What are fully killed steels ?
Name the welding tools used in workshop?
Where can you find the feed check valve and feed stop valve and give the purpose of it?
Explain how the cylinder lubrication on main engine is done?
What is meant by reflectivity?
How to calculate CFM in Compressure or Blower? EX. I hv Blower with 5hp motor.then how to calculate the CFM?