Combustible gas indicators are used to detect flammable gases or vapors present in a tank. This is accomplished by an intricate instrument incorporating a/an __________.
A
inflatable bag
B
heated filament
C
sensitive liquid chemical
D
vapor detecting carbon compound
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Question 1 / 205eccef9ebacbc34ba4d465b6
Question 1 of 205eccef9ebacbc34ba4d465b6
Combustible gas indicators are used to detect flammable gases or vapors present in a tank. This is accomplished by an intricate instrument incorporating a/an __________.
Combustible gas indicators are used to detect flammable gases or vapors present in a tank. This is accomplished by an intricate instrument incorporating a/an __________.