Mechanical Engineering Mcqs

The economizer is used in boilers to _______________________?

(A)  increase thermal efficiency of boiler

(B)  economise on fuel

(C)  extract heat from the exhaust flue gases

(D)  increase flue gas temperature

(E)  to heat feed water by bled steam

Submitted By :Ali Uppal

---

Share this...

Facebook

Twitter

Linkedin

Whatsapp

---

IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.

PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.

---

Related Mcqs

For the same system, if the same liquid used in an absorber is decreased, the tower height will__________________?

The commonly used solvent in supercritical extraction is_____________________?

Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature) ?

The mass transfer co-efficient for a solid sphere of radius ‘a’ dissolving in a large volume of quiescent liquid, in which „D’ is the diffusivity of solute, is _____________________?

The relative volatility of a binary mixture at constant temperature _________________ the total pressure?

---

Leave a Reply

Your email address will not be published. Required fields are marked *