What is the purpose of engine preheating?
One TR = ?kacl/hour One US Gallon = ?liters
what is the techanical difference between german standard & japanese standard.
What is the seal packing gland for turbine?
how many types of oil spilling available .what types of tools using for oil spillling precautions.
Respected Sir, Please send me the technical question paper of ONGC of mechanical branch.I m in urgent need of it.
difference between statics and dynamics
Explain how is martensite structure formed in steel?
thermal engg
capacity of concrete mixer
what is critical speed?
what is difference between (pressure and stress), (sencitivity and efficiency) .
How to prevent back fire of boiler?