Kwh Guides d'étude, Notes de cours & Résumés

PTICH : rise/span what size of a circuit breaker can be installed on a line with 7 outlets 14 AWG wire? : 15 amp; according to code, the conductor ampacity rating for a 14 gauge wire is 15 amps. for 12 gauges wire is 20 amps. the number of outlets does not determine the size of circuit breaker. how many roof squares are in the roof measuring 45' by 50'? : 22.5; (45x50) / 100 (roofing squares made of 10'x10'). total drop for a 120' pipe with a 2% slope? : 2'5" = 120x2%=2.4 how ...

what size of a circuit breaker can be installed on a line with 7 outlets 14 AWG wire? - correct answer 15 amp; according to code, the conductor ampacity rating for a 14 gauge wire is 15 amps. for 12 gauges wire is 20 amps. the number of outlets does not determine the size of circuit breaker. how many roof squares are in the roof measuring 45' by 50'? - correct answer 22.5; (45x50) / 100 (roofing squares made of 10'x10'). total drop for a 120' pipe with a 2% slope? - correct answe...

1-1 Light output is measured in ...? a) Footcandles b) Lumens c) Watts d) Electrons b) Lumens 1-2 Rated lamp life is the time when ...? a) Lamps reach 20,000 hours of operation b) 1/2 of a large group of lamps are expected to have failed c) All lamps are expected to fail d) It's the best time to group relamp b) 1/2 of a large group of lamps are expected to have failed 1-3 The Color Rendering Index is a scale that describes how accurately colors look when struck by the...

Nate Heat Pump Test Exam with Verified Answers The three processes that transfer heat energy are conduction, convection and ________ a. Concentration. b. Radiation. c. Refraction. d. Static pressure. - CORRECT ANSWER-Radiation Which of the following factors affects a customer's level of comfort? a. Air movement. b. Humidity. c. Temperature. d. All of the above. - CORRECT ANSWER-All of the above A cooling load calculation estimates the sensible heat gain of a structure. The...

which is not a unit of energy? kWh eV J W - W state the principle of superposition of waves - When two or more waves cross at a point, the displacement at that point is equal to the sum of the displacements of the individual waves. state one base quantity other than length mass and time - temperatur

Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above correct answers 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% d. +30% correct answers c (+15%) The maximum sensible cooling capacit...

Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above - correct answer 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% d. +30% - correct answer c (+15%) The maximum sensible cooling capac...

NATE Air Conditioning and Heat Pumps Exam Questions with Verified Answers from Experts Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above -Ans 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....

CSLB C10 Test 1 | 120 Questions with 100%Correct Answers Already Passed. What is the minimum working clearance from an electrical panel under 600 V? 36" Voltage drop in wire is a function of: Wire gauge, Length of wire, Current flow in the wire A 12-volt direct current, 13-watt fluorescent light is controlled by a photocell. The average daily on-time is 12 hours per day. How many watt-hours are consumed by the light on an average day? 156 Where may you use nonmetallic-sheathed cable? i...

Examenvragen 2e semester Fase 2 van 2021 en 2022. Zowel van Stem therapie, Spraak therapie, Taal therapie, KWH 2 en Neuropsychologie en psychopathologie. Ik haalde voor elk vak een 13/20 en voor KWH 2 een 16/20.