Engine 2014: Engineering Safety

1. A Meter readings are obtained instantaneously upon release of the squeeze bulb.
2. B If the meter needle moves to the extreme right side of the scale and remains there, the atmosphere is safe.
3. C If there is any liquid in the tank being tested, the sampling tube should be submerged in it to obtain the most accurate reading.
4. D As gas samples are drawn into the instrument they are burned within the case.

Tip: press A-D to answer