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.Management Sciences
A. flue gases pass through tubes and water around it
B. water passes through the tubes and flue gases around it
C. forced circulation takes place
D. tubes are laid vertically
E. none of the above
Related Mcqs:
- Water boils when its vapour pressure ___________________?
- A. equals that of the surroundings B. equals 760 mm of mercury C. equals to atmospheric pressure D. equals the pressure of water in the container E. boiling has ^nothing to do with vapour pressure...
- The diameters of fire tubes and superheaer tubes in locomotive boiler are_________________?
- A. 47.5 mm, 130 mm B. 32.5 mm, 180 mm C. 65.5 mm, 210 mm D. 24.5 mm, 65 mm...
- On Mollier chart, flow through turbine is represented by ________________?
- A. horizontal straight line B. vertical straight line C. straight inclined line D. curved line E. none of the above...
- Proximate analysis of fuel is determination of percentage of ____________________?
- A. carbon, hydrogen, nitrogen, sulphur, moisture B. fixed carbon, ash, volatile matter, moisture C. higher calorific value D. lower calorific value E. rough analysis...
- During storage, the heating value of coal __________________?
- A. increases B. decreases C. remains constant D. may increase or decrease depending upon the method of storage E. none of the above...
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