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Steam Boilers - Interview Questions and Answers

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141. Steam engine operates on
A. carnot cycle
B. joule cycle
C. Stirling cycle
D. brayton cycle
E. none of the above.
Explanation:
142. A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic controls are
A. supplied by same manufacturer loose and assembled at site
B. supplied mounted on a single base
C. purchased from several parties and packed together at site
D. packaged boiler does not exist
E. none of the above.
Explanation:
143. Which of the following is a fire tube boiler
A. locomotive boiler
B. Babcock and Wilcox boiler
C. Stirling boiler.
D. all of the above
E. none of the above.
Explanation:
144. The length of Cornish boiler is of the order of
A. 2-4 m
B. 3-5 m
C. 5-7.5 m
D. 7-9 m
E. 9-11 m.
Explanation:
145. Which of the following substance will have same percentage in both proximate and ultimate analysis
A. ash
B. volatile matter
C. moisture
D. hydrogen
E. none of the above.
Explanation:
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