Nate air distribution - Study guides, Class notes & Summaries

NATE Exam: Air Conditioning and Heat Pumps, questions with complete top solutions Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above d (All of the above: air movement, humidity, temperature) A cooling load calculation estimates the sensible heat gain of a structure. The maximum sensible capacity of a cooling-only system should be within ____% of this calculated value. a. ±10% b. +10% c. +15% ...

A business that fails to protect its employees from unnecessary risk or health hazards on the job may be sued for A) Incompetence B) Misrepresentation C) Libel D) Negligence - answer-Negligence Requiring businesses to control pollution and to dispose of hazardous waste properly are some of the main functions of __________ regulations. A) Workplace B) Environmental C) Personnel D) Geological - answer-Environmental Jane is the owner of a pizza shop associated with a national chain of...

After a vacuum pump has been used, a continuous pressure rise in the system most likely indicates the: a. Presence of moisture. b. Existence of a leak. c. Presence of residual refrigerant. d. Presence of non-condensable gasses. - Answer- B After a vacuum has been pulled to 500 microns, a pressure rise in a system, followed by a leveling off at 1500 microns, most likely indicates the: a. Existence of a leak. b. Presence of moisture. c. Existence of a good vacuum. d. Presence of non...

Nate Core Practice Test, questions and answers| graded A+ A judgment An opinion is Easy to use Which of the following is a future of a product or service A truth A fact is Saves time Which of the following is a benefit of a product or service DOT Which of the following agencies has jurisdiction over the shipping and labeling of refrigerant cylinders? The flow of electrons through a conductor Electricity is Electrical pressure Voltage in an energi...

What is a hypothesis? What are the Key features of a good hypothesis? What is a Null Hypothe- sis? What does qualitative data refer to? What does Quantitative data refer to? An Idea that you can test using practical exper- iments A good Hypothesis must: Be able to be tested scien- tifically Relate one dependent variable to on independent variable States that there is no relationship or causality, for example, no relation between the temperature and the rate of reaction. It refers to...