In a throttling process________________?

Related Mcqs:

For water, at pressures below atmospheric___________________?

A. melting point rises slightly and boiling point drops markedly B. melting point rises markedly and boiling point drops markedly C. melting point drops slightly and boiling point drops markedly D. melting point drops slightly and boiling point drops slightly E. none of the above...

Lancashire boiler is of____________________?

A. stationary<fire tube-type B. horizontal type C. natural cirulation type D. internally fired type E. all of the above...

The change in internal energy in steam engines equals to__________________?

A. work done during the rankine cycle ; B. work done during compression. C. work done during adiabatic expansion D. change in enthalpy E. none of the above...

In forced recirculation type boiler__________________?

A. heating takes place at bottom and the water supplied at bottom gets converted into the mixture of steam bubbles and hot water which rise to drum B. water is supplied in drum and through down-comers located in atmospheric condition it passes to the water wall and rises to drum in the form of mixture … In forced recirculation type boiler__________________?Read More...

Tertiary air is the air used to____________________?

A. provide air around burners for obtaining optimum combustion B. transport and dry the coal C. cool the scanners D. supply air for ignitors E. convert CO (formed in lower zone of furnace) into C02 at higher zone...