Search
.Management Sciences
A. Should be as low as possible i.e., 1 : 2
B. Should be 1:1 for a batch type furnace
C. Is the ratio of maximum to minimum permissible heat input rates
D. Is normally much more for a continuous furnace as compared to a batch furnace
Related Mcqs:
- An example of shaft furnace is the__________________?
- A. L.D. converter B. Glass melting tank C. Blast furnace D. Soaking pit...
- In producer gas making furnace, steam is added along with air to mainly control the____________________?
- A. Fusion of coal ash & clinker formation B. C. V. of producer gas C. Temperature of producer gas D. Tar content in producer gas...
- The reason for excessive clinker formation in gas producers is the_____________________?
- A. Use of coal/coke containing a high % of fines and ash B. Use of fuel having too low an ash fusion temperature C. Development of hot spots in the fuel bed and an abnormally high rate of gasification D. All A., B. and C....
- Overall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about ____________ percent?
- A. 10-15 B. 25-30 C. 45-50 D. 65-70...
- The advantages of firing pulverised coal in the furnace lies in the fact that, it_____________________?
- A. Permits the use of high ash content coal B. Permits the use of low fusion point ash coal C. Accelerates the burning rate and economises on fuel consumption D. All A., B. and C....
Recent Comments