Nate electrical controls - Study guides, Class notes & Summaries

NATE Core questions and answers 2023Class A Ordinary Extinguisher Class B Liquid Extinguisher Class C Electrical Extinguisher Asphyxiation causes what? Nausea, Dizziness, Heart Irregularities, and Unconciousness Ladder must be at what dimensions in relation to a house? 4 ft for every 1 ft, 3 ft above the top of the roof. What different amounts does Copper Tubing come in? 25, 50, 100 Soft drawn copper tubing means what? Copper tubing that is on a r...

8. NATE Industry Competency Exam: Commercial Refrigeration correctly answered 2023With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. D An indication of non-condensable gas in a re...

Nocti Practice Test questions and answers well illustrated. The unauthorized copying of software is referred to as: - correct answers.Pirated Software There are images online that you want to use. The website states that the images are not copyrighted. You think you can use these without breaking the law. These images are referred to being in the what? - correct answers.Public Domain The best security for passwords is: - correct answers.Memorize it Eight bits equal ...

NATE Final Exam #2, question and answers with rated solutions A condensing unit should be mounted on a slab that is level to: A: Allow any accumulated water to evenly run out of the cabinet B: Increase airflow through the fin area C: Prevent the unit from tipping over D: Make certain any top discharge air blows straight up A A simple time-activated switch is an example of a control that does not use: A: Feedback B: Electronics C: Calibration D: Manual adjustment ...

NATE Gas Heating Exam, questions with complete top solutions Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: A: 70% B: 75% C: 78% D: 80% C: 78% Many pre-1992 furnaces have efficiencies around _______. A: 10% B: 40% C: 60% D: 80% C: 60% Today, furnaces with AFUE ratings greater than _____ are available. A: 85% B: 90% C: 100% D: 110% B: 90%...

NATE Oil Furnaces questions and answers with complete solutions What is the heating value of a number 2 heating oil? a. 80,000Btu/gallon b. 100,000Btu/gallon c. 140,000Btu/gallon d. 180,000Btu/gallon C What is the common operating pressure of a high-pressure oil burner? a. 25psig b. 50psig c. 75psig d. 100psig D What is the secondary voltage of the ignition transformer used on a high-pressure oil burner? a. 5,000volts b. 10,000volts c. 15,000volts d. 20,000volts B ...

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% ...

NATE A/C Exam #1,100% accurate answers| latest updated Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharg...

NAB Exam 1. Gerontologists Categories - How is Young-Old Defined>>>>65 to 74 years old 2. Gerontologists Categories - How is Old-Old Defined>>>>75 to 84 years old 3. Gerontologists Categories - How is Oldest-Old Defined>>>>Over 85 + years old 4. The morning meal must be served within how many hours after the previ- ous meal>>>>14 Hours, if the required evening snack is substantial and the resident approves 16 hours may elapse 5. A fu...

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...