Return air section - Study guides, Class notes & Summaries

Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - Answer-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoining ground level.(A) 3 inches below(B) 3 inches above (C) 6 inches below(...

To protect seals from damage when installed over a threaded section, the threaded section should be - ️️covered with a suitable sleeve. Which of the following is the most commonly used seal to prevent internal and external leakage in both directions of a hydraulic unit? - ️️O-ring Which of the following allows fluid to flow unimpeded in one direction but prevents fluid flow in the other direction? - ️️Check valve. Select the valve used in a hydraulic system that directs pres...

(8386) - To protect seals from damage when installed over a threaded section, the threaded section should be - ️️covered with a suitable sleeve (8387) - Which of the following is the most commonly used seal to prevent internal and external leakage in both directions of a hydraulic unit? - ️️O-ring. (8388) - Which of the following allows fluid to flow unimpeded in one direction but prevents fluid flow in the other direction? - ️️Check valve (8389) - Select the valve used in a...

Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoining ground level.(A) 3 inches below(B) 3 inches above (C) 6 inches below...

Test Bank for Hole’s Human Anatomy and Physiology, 16th Edition, Charles Welsh, Cynthia Prentice-Craver, ISBN10: 6 by Charles Welsh, Cynthia Prentice-Crave. CHAPTER 1 TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false. 1) Paired organs that are bilateral, on the left and right side of the body, would be separated by a midsagittal section. ⊚ true ⊚ false 2) The transition from a hunter-gatherer to an agricultural lifestyle greatly changed the t...

To protect seals from damage when installed over a threaded section, the threaded section should be - ️️covered with a suitable sleeve. Which of the following is the most commonly used seal to prevent internal and external leakage in both directions of a hydraulic unit? - ️️O-ring Which of the following allows fluid to flow unimpeded in one direction but prevents fluid flow in the other direction? - ️️Check valve. Select the valve used in a hydraulic system that directs pres...

Hvac Journeyman Exam Questions and Answers Updated 2024/2025. Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoining ground ...

AQA A-level PHYSICAL EDUCATION 7582/2 Paper 2 Factors affecting optimal performance in physical activity and Sport Version: 1.0 Final *JUN* IB/H/Jun23/E7 7582/2 For Examiner’s Use Section Mark A B C TOTAL Thursday 8 June 2023 Morning Time allowed: 2 hours Materials For this paper you may use: • a calculator. Instructions • Use black ink or black ball-point pen. Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all que...

What does the respiratory system do? - CORRECT ANSWER Brings in oxygen to go into the cells, and picks up carbon dioxide to be removed from the bodyguard What are the 7 parts of the respiratory system? - CORRECT ANSWER 1. Nose 2. Pharynx 3. Larynx (voice box) 4. Trachea (windpipe) 5. Bronchi 6. Bronchioles 7. Alveoli What are alveoli surrounded by to allow the exchange of O2 and CO2? - CORRECT ANSWER Capillaries What is cilia? - CORRECT ANSWER Tiny hairs...

Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. correct answer: B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoining ground level.(A) 3 inches below(B) 3 inches above (C) 6 inches ...