Explain the difference between pearlite and cementile ?
When maximum discharge is obtained in nozzle ?
Which theories of failure are used for ductile materials ?
The amount of radiation emitted per scm per sec is called …. ?
In some engines glycerine is used in place of water for cooling of engine. Why ?
Which elements increase the corrosion resistance of steel ?
What are the important operational performance parameters in design of fuel firing equipment ?
What is critical temperature in metals ?
How much is the work done in isochoric process ?
What is the structure of pure iron and whether it is soft or hard ?
What is polytropic process ? Under what conditions it approaches isobaric, isothermal, and isometric process ? In which reversible process no work is done ?
Out of constant pressure and constant volume lines on ts diagram which line has higher slope ? And whether slope is constant or variable ?
How convective heat transfer is effected and on what factors it depends ?
Explain the rule to find specific heat of aqueous solutions.
What are the major effects of alloying elements?
