Which of the Following Is a Maintenance Activity for Refrigeration

question 6

Multiple Choice

Which of the following is a maintenance activity for refrigeration systems?

• A) Check the expansion valve
• B) Check pilot gas regulator for proper flow
• C) Check that the pilot is lit
• D) Check purge gas for proper flow

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Definitions:

Intermediate Filaments

Cytoplasmic fibers that are part of the cytoskeletal network and are intermediate in diameter between microtubules and microfilaments.

Dynein

A motor protein in cells which uses the energy from ATP to transport cellular cargo along microtubules towards the cell's nucleus.

Microtubules

Hollow, cylindrical fibers consisting of tubulin protein subunits; major components of the cytoskeleton and found in mitotic spindles, cilia, flagella, centrioles, and basal bodies.

ATP

Adenosine triphosphate, an organic compound that provides energy to drive many processes in living cells.