试题详情

If the ambient temperature on the ground is 20°F (6°C) or lower at an arrival location and a fluid level is below "REFILL", service the reservoir to just above "REFILL" to avoid the overflow of fluid at the next warmer location.

A If the ambient temperature on the ground is 20° F (6°C) or lower altitude at an arrival location and a fluid level is below "REFILL", service the reservoir to much higher than "REFILL" to avoid the overflow of fluid at the next warmer location;

B If the arrival location ambient temperature on the ground is 20° F (6°C) or lower and under a condition of fluid level is below "REFILL", service the reservoir to above "REFILL" just a little to avoid the overflow of fluid at the next warmer location;

C If the ambient temperature on the ground is above 20° F (6°C) or lower altitude at an arrival location and a fluid level is below "REFILL", service the reservoir to just above "REFILL" to avoid the overflow of fluid at the next warmer location;