Blower Study guides, Class notes & Summaries

BPI Building Analysist Technician (Health And Safety, Electrical, Blower Door) Questions And Answers Radon Correct answer odorless, colorless, radioactive lung cancer Correct answer primary health risk of radon cracks in concrete, sump pump Correct answer Discuss two potential sources or entry points in the home for radon Correct answer How to detect radon in a home popcorn ceiling, siding Correct answer Two common building materials that might contain asbestos

Compressors, Fans, and Blowers Test Questions with Answers The flow of air or gas is carried by the __________ created by the energy transmitted to the gas by the rotating wheel - Answer-pressure differential If no resistance to flow exists, no inlet and outlet duct, the fan provides the gas with ________ only, and no compression or rarefaction occurs. - Answer-velocity energy It consists of an impeller of the squirrel-cage type, operating within a scroll-type housing and including drivi...

Compressors and Blowers Test Questions with All Correct Answers types of reciprocating compressors - Answer-single-stage- uses a single cylinder and compresses once mult-istage - compresses more than once depending on the number of cylinders Filters - Answer-placed before the inlet pipe to trap dust and other foreign materials from entering compressor, use cloth or metal material lubricating systems - Answer-lube oil system- low pressure, oil resevoir, pump, filters, coolers forced...

HVAC Gas Heat Certification Exam Prep (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: Why is excess air supplied to all gas-burning appliance burners? Answer: to ensure that there is enough air all all times. Q: The purpose of a gas regulator at a gas burning appliance is to? Answer: B. decreases the pressure to the burner Q: Ture or False: All gas valves snap open and closed. Answer: False Q: Which of the followin...

Sociology - Dr Blowers – NNU – Previous Exam Questions with 100% Correct Answers | Verified | 2024

Troubleshooting Pumps, Compressors and Blowers Exam Questions with Answers The presence of solids on seal faces of a centrifugal pump is an indication of: a. Lubricating oil leak. b. Seal leak. c. Cavitation. d. Worn-out bearing. - Answer-b Insufficient oil in the Trico oiler of na pump indicates: a. Gas bubbles in the casing. b. Failure of seal oil cooling. c. Wear and tear of bearing. d. Leak in the oil fittings. - Answer-d Loose crosshead in a reciprocating pump can be detecte...

The ulnar nerve is the continuation of the medial cord of the brachial plexus and maintains a position located where in the upper arm? a. Medial to the axillary and brachial arteries b. Proximal to the axillary and brachial arteries c. Distal to the axillary and brachial arteries d. Transverse to the axillary and brachia arteries correct answer: a. Medial to the axillary and brachial arteries M&M Chapter 46, page 996 Jennifer What nerve is the terminal branch of the posterior cord ...

Screw compressors and Lobe Blowers Questions with Answers What are the 3 main types of capacity control used on screw compressors? - Answer-- Suction throttling - Rotating speed - Displacement control What is the most common method of suction throttling control? - Answer-Load/ No load What are the 2 modes of the load/no load control and what are the positions of the inlet valve on each? - Answer-Mode 1: Fully loaded/ open inlet valve Mode 2: Fully unloaded/ Closed inlet valve Wha...

What should you use during a tattoo to clean the skin? a) madacide b) antiseptic c) green soap d) alcohol - Answer- antiseptic What does 'clean' mean? a) an area that has been cleaned with soap and water b) single use equipment c) absence of soil and dirt by washing, sweeping, clearing away, or any other appropriate method rendering a sanitary condition d) someone who is free of disease or has been 'sober' for more than 90 days - Answer- absence of soil and dirt by washing, s...

BPI Building Analyst Field Exam Blower Doo questions and answers already solved 2024