Vac - Study guides, Class notes & Summaries

HVAC JOURNEYMAN EXAM AND PREP TEST EXAM 250 QUESTIONS AND CORRECT DETAILED ANSWERS TOP RATED VERSION FOR ALREADY A GRADED WITH EXPERT FEEDBACK|BRAND NEW!|REVISED

Before working on an electric furnace the tech should - ans-Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - ans-detects current leaks to groound the conductor in an electric heat element is usually made of - ans-Nichrome An example of resistive load is - ans-crankcase heater an example of an inductive load is - ans-motor an electric furnace is marked 208/230 single phase 60Hz A tech reads 200 vac at the p...

BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS Two basic categories of chillers are the compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, and ventilation circulation The primary function of an expansion device is to produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into the evaporator, lower the boiling point of the refrigerant far enough below the temperature of the load to g...

BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS LATEST UPDATE 2024 Two basic categories of chillers are the ___. a. Compression cycle and absorption b. purge and absorption c. absorption and lithium bromide d. purge and lithium bromide - Correct Answer a. Compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, _____, and ventilation. a. circulation b. velocity c. . d. none of the above - Correct Answer a. circulation T...

Notes of all the lectures given during the course Infectious Diseases and Vaccine Development (minor Biomedical and Health Interventions). The document also contains many useful images that match the explanation of the course material. (vak voor o.a. gezondheidswetenschappen, gezondheid en leven, biomedische wetenschappen, geneeskunde & medische natuurwetenschappen). Exam grade: 9.3.

HVAC Excellence - ELECTRICITY Exam 2024 Guide with complete solution

Solution Manual for Transportation A Global Supply Chain Perspective, 10th Edition by Robert A. NovackBrian GibsonYoshinori Suzuki

On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? CORRECT ANSWER Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? CORRECT ANSWER Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? CORRECT ANSWER Exc...

What is the most overlooked part of the consultation process? Correct Answer Taking a photograph Methods of evaluating the face... Correct Answer Vertical, Horizontal, Tilting head back for asymmetry Any person currently licensed to practice as a tattooer, permanent cosmetic tattooer, or master cosmetic tattooer in any other state or jurisdiction of the United States and who has completed a training or apprenticeship program and an examination that has subsequently equivalent to that requi...

Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - Answer B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoining ground level.(A) 3 inches below(B) 3 inches above (C) 6 inches below(...