One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 330
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The red line marked on the dial of the pressure gauge indicated at the site represents that. ( ) A. Minimum operating pressure B. Maximum operating pressure C. Intermediate operating pressure Answer: B. Maximum operating pressure
I choose B, the highest work pressure
I chose B; green indicates normal, yellow indicates the lower limit, and red indicates the upper limit
The maximum operating pressure, which must not be exceeded; B should be chosen
B、------------------------------------------------------
B. The red line marked on the dial of the pressure gauge indicated at the site represents... (Maximum operating pressure).
The red line marked on the dial of the pressure gauge indicated at the site represents that. (B) A. Minimum operating pressure B. Maximum operating pressure C. Intermediate operating pressure. What about vacuum gauges? ? ?
The red line marked on the dial of the pressure gauge indicated at the site represents that. (B) A. Minimum operating pressure B. Maximum operating pressure C. Intermediate operating pressure
The red line marked on the dial of the pressure gauge indicated at the site represents that. ( B )
The red line marked on the dial of the pressure gauge indicated at the site represents that. ( B )
The red line marked on the dial of the pressure gauge indicated at the site represents that. (B. Maximum operating pressure)