Hvac practice Study guides, Class notes & Summaries

HVAC Electrical Basic Practice Test - # 8 -7/7/17 Exam Questions And Answers All electrical installations must meet the ______________ : a. NEC b. ASHRAE c. NFPA d. OSHA - ANS NEC In a three phase supply system, each phase is ___________ with each other: a. 45 degrees b. 180 degrees c. 90 degrees d. 120 degrees - ANS 120 degrees In which of the following energy is stored in the form of magnetic filled : a. capacitor b. resistance c. inductor d. impedance - ANS ind...

SOLVED- ELABORATED-CMCA Practice Test Questions 2022 SOLVED- ELABORATED-CMCA Practice Test Questions 20221. Which of the following is a common management control for ensuring maintenance work is performed in a timely manner? A. A purchase order system B. An equipment warranties C. A work order/response form D. A contractor's invoice C. A work order/response form - A, B, and D speak to elements OTHER than a control to ensure maintenance work is completed. - 2. The primary management control tool...

HVAC PRACTICE EXAM

A separate and distinct ventilation or exhaust system shall be provided for _____? (A)noxious gases (B) corrosive fumes (C)flammable vapors (D) incompatible materials. - correct answer-D. 505.1.2 In systems conveying flammable vapors, gases, or mists, the concentration shall not exceed 25 percent of the lower flammability limit (LFL). Exception: Higher concentrations shall be permitted if the exhaust system is designed and protected in accordance with the Standard on Explosion Prevention Systems...

Deficiency A ________, in the reasonable judgment of the inspector, is a condition that adversely and materially affects the performance of a system, or component. Inspection Process of examining accessible items, and reporting their condition RESPA Prohibits abusive practices like undisclosed referral fees and kickbacks. Designed to help consumers become more knowledgeable of settlement services costs. Departure Provision The inspector may not inspect an item if the ...

What is the 1st offense penalty for engaging in the practice of residential building without a license? Not less than $5K and not more than $25K and/or 1 year What is the penalty for engaging in the practice of residential building, resulting in a death? Not less than $5K and not more than $50K and/or 4 years On your individual builder's license application, what should you write as your "business address"? Your personal address What is the cost of the individual build...

Unit 38 Installation HVAC Practice Exam Test 2024. One drawback of using custom made, pre-measured duct sections is that ____. - CORRECT ANSWER a. if the measuring was not done correctly, the job may not go together b. the sharp edges provide possible safety issues c. altering a duct section at the job site is extremely cost-ineffective d. all of the above Answer : D The reason many installations utilize a straight main trunk line with flexible duct runs to the individual register b...

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