Heating value of liquid fuels in Btu/1b
A.decreases with decrease in specific gravity
B.increases with decrease in specific gravity
C.remains constant with change in specific gravity
D.increases with decrease in degree API.
A.decreases with decrease in specific gravity
B.increases with decrease in specific gravity
C.remains constant with change in specific gravity
D.increases with decrease in degree API.
A.1/4 the amount necessary to cause an explosion
B.1/2 the amount necessary to cause an explosion
C.1/10 the amount necessary to cause an explosion
D.sufficient to cause an explosion
A.zero
B.negative
C.positive
A.one cubic foot
B.two cubic foot
C.one and half cubic foot
D.three cubic foot
A.there is always loss of heat from the flame
B.it is impossible to obtain complete combustion at high temperature
C.both (a) and (b)
D.neither (a) nor (b)
A.O2 CO CO2
B.O2 CO2 CO
C.CO O2 CO2
D.CO2 O2 CO
A.decreasing the amount of excess air
B.increasing the amount of excess air
C.increasing the fuel/air ratio
D.to decrease moisture loss
A.carbon
B.hydrogen
C.methane
D.gobar gas
A.carbon hydrogen and ash
B.volatile matter moisture ash and fixed carbon
C.carbon hydrogen sulphur and nitrogen
D.volatilematter mositure nitrogen and fixed carbon
A.TA = TB = TC
B.TA > TB > TC
C.TA < TB < TC
D.TA < TC < TB