Computer Programming MCQs

A. Air fans
B. Steam jet
C. Fan or steam jet
D. All of the above

A. Less smoke
B. More draught
C. Less chimney gas temperature
D. All of the above

A. Near bottom of chimney
B. Near bottom of furnace
C. At the top of the chimney
D. Anywhere permissible

A. Forced draught system
B. Induced draught system
C. Balanced draught system
D. Natural draught system

A. 80%
B. 40%
C. 20%
D. 0.25%

A. Pvls=c
B. Pv1126 = c
C. Pv1a = c
D. Pv = c

A. 0.6
B. 0.578
C. 0.555
D. 0.5457

A. 0.555
B. 0.578
C. 0.5457
D. 0.6

A. The ratio of outlet pressure to inlet pressure of nozzle
B. The ratio of inlet pressure to outlet pressure of nozzle
C. The ratio of outlet pressure to inlet pressure only when mass flow rate per unit area is minimum
D. The ratio of outlet pressure to inlet pressure only when mass flow rate = c

A. Pv = c
B. Pv1a = c
C. Pv1i = c
D. Pv