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introduction to... trainee name: date multiple choice: choose the most …

Question

introduction to...
trainee name:
date
multiple choice: choose the most correct answer per question.

  1. distributors of residential and light commercial equipment ____.

a) are usually affiliated with a single equipment brand
b) often own numerous mechanical contracting firms
c) compete directly with mechanical contractors
d) manufacture most everything they sell

  1. the growth of bacteria and other harmful organisms can be reduced or eliminated by ____.

a) ultraviolet (uv) light
b) humidification
c) standard air filters
d) cooling the air

  1. the office of apprenticeship administers apprenticeship training at the federal level and works closely with ____.

a) apprenticeship representatives from manufacturers
b) local high schools
c) apprenticeship graduates
d) state apprenticeship councils

  1. to be resold to other customers, a refrigerant must have been ____.

a) refurbished
b) recycled
c) reclaimed
d) recovered

  1. the equipment that is able to extract heat from the outside air by reversing the refrigeration cycle is called a(n) ____.

a) heat pump
b) evaporator
c) furnace
d) expansion device

introduction to hvacr, module 03101 practice exam
note: this exam is not eligible for a credential.
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Explanation:

Response
Question 1
Brief Explanations

In HVACR distribution, residential and light commercial equipment distributors typically affiliate with a single brand to focus on that brand's products. Option b is incorrect as they don't own contracting firms. Option c is wrong as they don't compete directly with contractors. Option d is incorrect as they don't manufacture most of what they sell.

Brief Explanations

Ultraviolet (UV) light is known to kill or inhibit bacteria and harmful organisms. Humidification (b) can promote growth, standard air filters (c) don't target organisms directly, and cooling air (d) doesn't eliminate them.

Brief Explanations

The Office of Apprenticeship works closely with state apprenticeship councils at the federal - state partnership level. Manufacturers' reps (a) aren't the main collaboration, local high schools (b) are not the primary, and apprenticeship graduates (c) are the end - result, not the collaboration partner.

Answer:

a) are usually affiliated with a single equipment brand

Question 2