WorksheetsMEACS Air & Boiler
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
What is the max. working pressure of service air onboard?
a)
1 bar
b)
10 bar
c)
7 bar
d)
30 bar
2.
____is the equipment which is used to heat the accommodation fresh water.
a)
STP
b)
Incinerator
c)
Calorifier
d)
Hydrophore
3.
What is the max. starting air system pressure onboard?
a)
30 bar
b)
10 bar
c)
7 bar
d)
7
4.
In water tube boiler, ___ flows inside the tubes.
a)
smoke
b)
water
c)
gas
d)
smoke/gas
5.
_____is one of the protective mountings on air reservoir which melts at the higher specific temperature.
a)
Safety valve
b)
Relief valve
c)
Pressure gauge
d)
Fusible plug
6.
Which type of fresh water generator is preferred onboard now-a-days?
a)
Low pressure evaporator
b)
Flash evaporator
c)
Multiple effect evaporator
d)
All are correct
7.
We can point the compressed air at the person standing opposite to us if he is on fire.
a)
False
b)
True
100 %
