A. pv = C
B. pv1A = C
C. pv1i = C
D. pv
Month: July 2018
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. 0.555
B. 0.578
C. 0.5457
D. 0.6
A. 0.6
B. 0.578
C. 0.555
D. 0.5457
A. pvls=C
B. pv1126 = C
C. pv1A = C
D. pv = C
A. 80%
B. 40%
C. 20%
D. 0.25%
A. forced draught system
B. induced draught system
C. balanced draught system
D. natural draught system
A. near bottom of chimney
B. near bottom of furnace
C. at the top of the chimney
D. anywhere permissible
A. less smoke
B. more draught
C. less chimney gas temperature
D. all of the above
A. air fans
B. steam jet
C. fan or steam jet
D. all of the above
