Compared to widespread pumpers, preliminary assault fireplace apparatus have ?
A. Larger Chassis
b. Smaller chassis
c. Larger agent tank size
d. The equal chassis and agent tank size - ANS-b
For which of the following is a nozzle stress of fifty or seventy five psi (350 or 525 kPa) a secure
and green nozzle pressure
a. Fog nozzle
b. Low stress fog nozzle
c. Solid move nozzle (handline)
d. Solid circulation nozzle (grasp move) - ANS-b
The 5th precept of strain states that the strain of a liquid in an open vessel is
a. Variable for comparable drinks
b. Unbiased of the form of the vessel
c. Greater towards the out of doors the out of doors of the vessel
d. Proportional to the density of the liquid - ANS-d
The fourth precept of strain states that the strain of a liquid in an open vessel is
a. Proportional to its intensity
b. Independent of its depth
c. Dependent upon the period of time inside the vessel
d. Variable even when vessels stay the same. - ANS-a
The sixth precept of stress states that the strain of a liquid at the bottom of the vessel
a. Greater on the center
b. Independent of the shape of the vessel
c. More towards the outdoor of the vessel
d. Established upon the form of the vessel - ANS-b
Water may be used to smother fires in a combustible liquid
a. Whilst the liquid;s precise gravity is better than 1