Air heater - Study guides, Class notes & Summaries

BECC TEST 5 - QUESTIONS AND ANSWERS How often do you sample equipment using 2000 series oil? Daily What equipment is used to conduct a flash point test? NAVI flash LO purifier efficiency should be tested after starting and every thereafter? EOOW, 30 min. & 4 hours What provides a standardized oil analysis testing procedure for the Navy, Army, and Air Force? JOAP (Journal Oil Analysis Program) How long are LO logs kept on board? 2 years What is the purpose of the lube oil heater? Circulating ty...

Polyethylene What is the most often used material for potable water system tanks? 1. Copper Alloys (incl. bronze, brass and nickel-copper) 2. AISI Type 300 series stainless steel 3. Glass-lined metal 4. FDA approved plastic 5. FDA approved rubber Name 5 materials allowable for contact use in potable water systems: Siphon Break What device can be used to separate potable water from other water systems? Accumulator Tank, after pump/filter and before check-valve What is the device used t...

CETP Pre-Certification Exam Questions With CORRECT ANSWERS Latest 2024 (GRADED) Propane has many advantages as a fuel source, including: A. It burns slowly because of its low pump-octane B. It is stationary and non-portable C. It is a clean-burning, non-toxic fuel D. It leaves a high-residue as it burns If a service technician is asked to perform a task that he or she is not fully trained or qualified for, the best action is to: A. Say nothing, gather up his or her tools and supplies, and...

FDNY S-92 Questions and Answers Rated A+ The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). Portable fueled salamanders/space heaters National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL) for carbon monoxide 35 parts per million (ppm) over an 8 hour period What is the third leading cause of fires in buildings under construction ? temporary heating What is direct heat flow through matter? CONDUCTION What is the transport...

Florida State Service and Repair Pool Contractor Practice Exam # 1 Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+ 1. In a Public Swimming Pool backwash or pool draining water has to go through what before itgoes into the sanitary sewer line? Correct Answer: Air Gap 2. In a therapy spa what is the maximum temperature at the heater return outlet? Correct Answer: 122 degrees 3. When testing for the disinfection efficacy of process equipment the recommend...

There are six conductors in a race way connected to 75° C rated circuit breaker. Each wire has a 70 amp load using THHM conductors. The minimum size conductors used our #_________AWG correct answer: 4 Thermal insulation shall not be installed within _________inches of recessed lighting fixtures correct answer: 3 A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and on...

IMC/Residential In order for someone to service an appliance other than a room heater, a minimum working space of______ inches deep by 30 inches wide shall be provided in front of the control side of the appliance. correct answer: 30 M1305.1 IMC/Residential For the purpose of providing working space, a furnace or air handler located within a closet or similar compartment shall be provided with a minimum of ______ clearance along the sides, back and top of the appliance, with the total...

What is the first thing a tech should do when arriving at a no combustion call? - Answer- Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. -Install a quality oil filter. -Cut the suction line 10" above the tank outlet to prevent sludge. Hot water and steam valves are interchangeable. - Answer- False When in the presence of a flame, a cad cell normally reads.. - Answe...

FULL NHIE EXAM PRACTICE - Questions and Answers (Complete Solutions) Where you have found evidence of footing settlement, how can you predict whether there will be further settlement? (a) You can count the number of planes of movement. (b) You can determine the type of foundation material. (c) You cannot predict settlement from a single inspection. (d) You can determine the depth of the footing. You typically identify a Freon leak (a) As an oil stain (b) As refrigerant coming out of the Freon ...

NEC Exam prep questions and answers, graded A+ There are six conductors in a raceway connected to 75 degree Celsius rated breakers. Each wire has a 70 amp load using THHN conductors. The minimum size conductors used are #_________AWG. A. 4 B. 6 C. 8 D. 10 A. #4 60 degree column (110.14(C)) adjust from 90 degree column 95 x .8 = 76a Thermal insulation shall not be installed within __________ inches of recessed fixtures. A. 1/2 B. 3/4 C. 2 D. 3 D. 3 410.116(B) Brainpower Read ...