Forced convection - Study guides, Class notes & Summaries

G2 Gas Technician Module 14 Revised Already Passed What is a typical electrical connection for a gas range? 120 V 60 HZ, two-wire with a ground. What must a flex connector be connected to? What else must be there? Must be connected to rigid pipe with a shut off valve immediately upstream of the connector. What types of appliances must use a flexible metal connector? Appliances that vibrate, expand and contract or other movements that could damage a rigid connection. What is the maximum length...

Three Modes of Heat Transfer - ANSWER-1. Conduction 2. Convection 3. Radiation Conduction - ANSWER-Transfer of heat through solids by direct contact. (Primary heat transfer mechanism in solids). Convection - ANSWER-Transfer of heat by moving fluid (liquid or gas). (Energy exchange at an interface). Radiation - ANSWER-Transfer of heat through emission of electromagnetic waves. Specific Heat - ANSWER-A measure of a materials ability to store thermal energy. Thermal Conductivity (...

WX 201 Exam 2 with correct Answers What are constant pressure surfaces? Constant pressure at all points In regard to constant pressure surfaces, where do higher heights form? Over warm air In regard to constant pressure surfaces, what do high heights correspond to region wise? Regions of high pressure In regard to constant pressure surfaces, what will happen to the wind if the height gradient gets stronger? Wind will get stronger What height on the standard atmosphere re...

Fuel - Evaluating a water heater should report on the type of public or private - inspector should determine weather the main supply is _____ or ______ Gas vent pipes terminating above the roof pitch up to __:__ need to be ___ft high - 6:12 1 foot sum pumps are to be ____ - inspected Masonry chimneys shall be corbelled no more then ___ the chimneys wall thickness - 1/2 A grounding bus should be found in all ____ - Sub panels Existing Knob-tube wiring should be replaced if ___ a...

Firefighter 1 Final Test Questions and Answers Latest Updated 2024 (100% Verified). Which of the following IS NOT one of the methods by which water tenders unload? A. Jet dumps to increase flow rate B. Jet siphons to increase flow rate C. Gravity dumping through large dump valves D. Apparatus-mounted pumps that off-load the water - answerB. Jet siphons to increase flow rate Slab doors are constructed in two configurations: A. ledge and framed B. slab and panel C. raised and flat D. soli...

FIREFIGHTER 1 FINAL TEST 100% PASSED EXAM SOLUTION UPDATE Which type of heat transfer is a major contributor to flashover? A. Nuclear B. Radiation C. Conduction D. Convection - ANS D. Convection Which of the following IS NOT one of the methods by which water tenders unload? A. Jet dumps to increase flow rate B. Jet siphons to increase flow rate C. Gravity dumping through large dump valves D. Apparatus-mounted pumps that off-load the water - ANS B. Jet siphons to increase flow rate ...

ABSA 4B Exam Questions and Answers 100% Pass Which of the following pump designs has a spiral casing with an increasing cross sectional area? 1. rotary pump 2. rotary gear pump 3. rotary lobe pump 4. reciprocating pump 5. volute pump - Answer- 5. volute pump A clear line of sight to the flame is required by a(n): 1. Flame scanner 2. Thermopile 3. Flame rod 4. Thermocouple 5. All of the above - Answer- 1. Flame scanner A ____ is installed to start a large diesel engine. 1. electric...

International Standard Atmosphere ISA correct answers Pressure 1013.2Hpa Temperature 15*C Temperature decreases x 1.98*C every 1000ft Water Vapour correct answers An invisible gas made of water Humidity correct answers Amount of water vapour in the air - 2types: absolute (total amount) and relative (% of total air can hold) Absolute Humidity correct answers Total amount of water in the air Relative Humidity correct answers % of the total amount of water the air can hold Saturati...

NHIE-Nachi HVAC System | Questions and Answers High-efficiency condensing HVAC systems produce excessive _______________. Condensate Forced-air furnaces function primarily by ________. Convection Radiation is the transfer of heat energy by _________________. electromagnetic wave motion Heat can move from one body to another by _________. Radiation Heat is transferred _____________. in direct rays Heat transferred within a gas or liquid happens via __________. Convection Heat transferred throug...

Firefighter 1 Final Test, Study Guide For Firefighter 1 Final Exam, Answered-Which type of heat transfer is a major contributor to flashover? A. Nuclear B. Radiation C. Conduction D. Convection - D. Convection Which of the following IS NOT one of the methods by which water tenders unload? A. Jet dumps to increase flow rate B. Jet siphons to increase flow rate C. Gravity dumping through large dump valves D. Apparatus-mounted pumps that off-load the water - B. Jet siphons to increase fl...