WorksheetsWPBBQ
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
A gasinjector is a synonym for a venturi
a)
Yes
b)
No
c)
Only for modern burners
d)
Only if the overbresuure is higher than 30 mbar
2.
The venturi is located in the inlet channel
a)
No
b)
Yes
c)
It can also be in the outletchannel
d)
It is located in the mixing chamber
3.
The purpose of a venturi is
a)
Decreasing the airspeed
b)
Increasing the airspeed
c)
Mixing air and gas
d)
Increase the gas pressure
4.
The airintake for a burner of the open type is coming from
a)
Sucked in through a tube
b)
Sucked in via a grid
c)
Directly from the room where the burner is located
d)
blown in via a compressor
5.
The smoke extraction is done via a
a)
double-walled pipe
b)
a single-walled pipe
c)
fan
d)
it is not necessary
100 %
