Air conditioning test b - Study guides, Class notes & Summaries

A CCOT system has a high high side. Technician A says to suspect the thermostatic expansion valve. Technician B says this system contains an orifice tube. Who is correct? - Answer-TECH B is correct. A clogged orifice tube will result in high high side pressure. It can become clogged with contaminants, debris from a damaged compressor, or a broken desiccant bag releasing desiccant into the refrigerant. A vehicle's air conditioning performance is reduced at low speeds and stop lights, but coo...

Test Bank for Refrigeration and Air Conditioning Technology, 9th Edition 1. Which of the following represents a different temperature than the other three? a. 15°C b. 59°F c. 475°K d. 519°R ANSWER: c POINTS: 1 REFERENCES: Temperature QUESTION TYPE: Multiple Choice HAS VARIABLES: False 2. Of the following choices, the warmest temperature is ____. a. 20°C b. 303°K c. 501°R d. 77°F ANSWER: b POINTS: 1 REFERENCES: Temperature QUESTION TYPE: Multiple Choice HAS VARIABLES: Fals...

BPI Test Questions with 100% Correct Answers Updated Types of window frames - Answer- In order of least thermal resistant to most resistant metal wood vinyl fiberglass National Fenestration Rating Council (NFRC) - Answer- energy efficiency information labels Solar heat gain coefficient (SHGC) - Answer- measures how well a window blocks radiant heat produced by sunlight. This is represented by a number between 0 and 1; the lower the SHGC value, the less solar heat the window transmi...

Pearson Vue Exam Questions & Answers, 100% Accurate, rated A+ Real property interests include... - -an appurtenance that goes with the land. Examples: buildings, fences, trees, water rights, the ground below, mineral rights, air rights, easements What is a form of ownership that is restricted to husbands and wives? - -Tenancy by the entirety. Each owns the entire parcel. Neither can separately convey and interest during the other's life time. On the death of a spouse, the survivo...

Power Engineering 4a - Unit 3, 4 - Introduction to power engineering and its governance in Canada, Plant and Fire Safety Already Passed The pressure of a fully charged SCBA is about A)24 MPa B)1 atmosphere C)31 MPa D)3 MPa E)20 MPa C This group recommends updates to the learning materials of each class of Power Engineer, and the criteria required to ensure a Power Engineer is properly qualified when a Certificate of Competency is issued. Select one: a. ANSI b. ACI c. SOPE...

AINS 103 Test Questions & Answers Danforth Grocery Store specializes in fresh produce and is open 24 hours year-round. The store has contracts with suppliers to deliver produce and foods by 5am daily, so the parking area at the rear of the store is congested from 4:30am to 5:30am. Customer traffic is heaviest from 7am to 9am, and again from 3pm to 6pm. The store has had six slip and fall claims from customers in the past year. Danforth Grocery Store is most exposed to which one of...

EPA 608 Type II Sample Test Questions. Before charging a new system with refrigerant, what should be done? Pressurize with nitrogen (classified as an inert gas) and leak Which refrigerant can be used for leak detection as a trace gas and pressurized with nitrogen? R-22 What tools can you use to find general area of leaks and pinpoint leaks? a. Soap bubbles. b. Look for oil residue c. Electronic or ultrasonic leak detector will provide the general area of the leak d. Refrigerant dye c...

1. For lower premolars, the purpose of inclining the handpiece lingually is to, A. Avoid buccal pulp horn B. Avoid lingual pulp horn C. Remove unsupported enamel D. Conserve lingual dentine - ANSWER A. Avoid buccal pulp horn Explanation 1- avoid BUCCAL pulp horn 2- conserve ling. dentine So take A and B if available 2. For an amalgam restoration of a weakened cusp you should, A. reduce cusp by 2mm on a flat base for more resistance B. reduce cusp by 2mm following the outli...

CSLB Practice Test Questions with Complete Solutions The costs of running your business, including office expenses, etc., is called: a. Direct Costs b. Overhead c. A liability d. Accrual - Correct Answer b. Overhead Which government agency collects State Unemployment Tax? a. Employment Development Department b. County Unemployment Office c. Franchise Tax Board d. Internal Revenue Service - Correct Answer a. Employment Development Department Who does not need a California Contr...

EPA 608 Type III Sample Test Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the primary responsibility of a technician with an EPA 608 Type III certification? A) Installing residential air conditioning systems B) Performing routine maintenance on small appliances C) Handling and servicing high-pressure refrigerant systems D) Selling refrigerants to commercial customers Which of the following best describes a high-pressure refrigerant? A) Refriger...