R fuses and circuit b - Study guides, Class notes & Summaries

What is the symbol for impedance? a. R b. I c. Z d. P - ANSWER z The safety ground conductor for A/C circuit is usually color coded ________. a. red b. green c. black d. white - ANSWER Green Resistance is _______. a. amperage b. electrical pressure c. opposition to current flow d. voltage applied to the circuit - ANSWER opposition to current flow How many watts of power are used by a heater operating at 480 volts and drawing 5 amps? a. 5 watts b. 96 watts c. 480 watts d....

__________ metal is a metal similar in composition to the metal being joined. It strengthens the weld by filling the gap created between the two pieces of metal during welding. - Joiner - Filler - Wadding - Lap - ANSWER Filler Metals that contain iron, such as mild steel, are called __________ metals. - Soft - Heavy - Base - Ferrous - ANSWER Ferrous A green welding hose normally indicates that this hose carries __________ .- Acetylene - Oxygen - Helium - Nitrogen - ANSWER Oxyge...

CWEA E/I 2 Study Guide Quest 100% accurate answers Receiving job instruction and planning equipment use are part of: a. craft data. b. job preparation. c. work factors. d. leveled time. b. job preparation Anticipating other tasks or problems: a. usually creates additional problems. b. wastes time. c. sharply reduces the number of emergencies. d. often is not worth the effort. c sharply reduces the number of emergencies Making job planning a group effort: a. wastes ti...

1 CPSGT EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ CHF Correct Answer: congestive heart failure Research has shown that patients with narcolepsy with cataplexy have a deficiency of: Correct Answer: Hypocretin The measure taken during MSLT with the best sensitivity and specificity for narcolepsy is: Correct Answer: 2 or more episodes of stage R sleep The narcolepsy tetrad includes Correct Answer: Excessive daytime sleepiness, sleep paralysis, hypnagogic ha...

1 PHYSIO EXAM 3 | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ pericardium Correct Answer: tough membranous sac enclosing the heart parietal pericardium Correct Answer: outer layer of the pericardium pericardial cavity Correct Answer: contains fluid for the heart to float in, reducing friction visceral pericardium Correct Answer: membrane on the surface of the heart pericardium functions Correct Answer: 1) cushion 2) space for heart movement 3) prevent heart overe...

HOSA: CERT Terms CERT GOAL - answerDo the greatest good for the greatest number CERT's Job in Fire Safety - answerExtinguishing small fires, preventing additional fires CERT Priorities - answerAlways help in emergencies before pro-responders arrive; rescuer safety is #1. Always work with a partner and always wear safety equipment. Fire Triangle - answerFuel, heat, and oxygen - remove one side to stop fire Class A Fire - answerOrdinary Combustibles Class B Fire - answerFlammable and combu...

ATI TEAS 7 ALL SECTIONS PREP: Complete A+ Score Guide.ANATOMY & PHYSIOLOGY Anatomy: is what you see with your eyes in the human body. Microscopic Anatomy: examines cells and molecules.  Cytology: study of cells.  Histology: study of tissues. Physiology: is the study of functions of anatomical structures. *Smallest living is a CELL. *Smallest organisms is a ATOM. Levels of Hierarchy Atom- the most basic complete unit of an element. Molecule- a group of atoms bonded together, representing th...

ATI TEAS 7 ALL SECTIONS PREP: EVERYTHING YOU NEED (100% GUARANTEE) ANATOMY & PHYSIOLOGY   ATI TEAS 7 ALL SECTIONS PREP: EVERYTHING YOU NEED (100% Guarantee) ANATOMY & PHYSIOLOGY Anatomy: is what you see with your eyes in the human body. Microscopic Anatomy: examines cells and molecules.  Cytology: study of cells.  Histology: study of tissues. Physiology: is the study of functions of anatomical structures. *Smallest living is a CELL. *Smallest org...

Rupture members, when used in parallel with a relief valve, are not to exceed _____% above designed working pressure - correct answer 20% Butterfly valve: where can it be used? - correct answer Can be used on the inlet and outlet of a water pump What electrical motor protection device automatically resets itself? - correct answer The thermal protector 746 watts equals how many kilowatt hours? - correct answer .746 kilowatt hours What position is the liquid line service valve normally...

NATE Exam: Core Essentials, questions and answers. Verified d (very important) The ability to utilize all types of communication skills is ____ to the HVACR technician. a. not as important as "hands-on" technical skills b. somewhat important c. unimportant d. very important d (all of the above: clear, complete, concise) It is important to be ____ in filling out service orders so that office staff, other technicians, and customers will know what work you completed on the job. ...