Cosc 325 - Study guides, Class notes & Summaries

COSC 325 - Mechanical Exam – 44 Questions and answers

COSC 325 Houston (Mechanical) Questions and Answers What division is mechanical - Correct Answer️️ -Division 23 how many Btu/H in a ton - Correct Answer️️ -12000 What is comfortable relative humidity? - Correct Answer️️ -50% Air velocity - Correct Answer️️ -the speed at which air moves from one point to another what is ideal air movement - Correct Answer️️ -40fpm What is the most common duct material - Correct Answer️️ -sheet metal, measured in gauge (smaller numb...

MEP SYSTEMS I (COSC 325) ELECTRICAL EXAM – HOUSTON NEWEST ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ ______-phase AC Voltage is a combination of three alternating voltage waveforms, each displaced by 120 electrical degrees (1/3 Cycle) apart. (21-457) - ANSW..Three

MEP SYSTEMS I (COSC 325) ELECTRICAL HOUSTON EXAM WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED ANSWERS |FREQUENTLY TESTED QUESTIONS AND SOLUTIONS |ALREADY GRADED A+|NEWEST|GUARANTEED PASS |LATEST UPDATE

Conductor - ACCURATE ANSWERS material that has very little resistance and permits electrons to move through it easily Insulator - ACCURATE ANSWERS any material that has a very high resistance and resists the flow of electrons Generated electricity - ACCURATE ANSWERS the alternating current (AC) created by power plant generator Three phase - ACCURATE ANSWERS three distinct wave cycles, 3-wires, 415V Single phase - ACCURATE ANSWERS power supply has one distinct wave cycle, single wire,...

Warm air cannot hold as much water vapor as cold air correct answers True Which one of the following air/water vapor mixture characteristics cannot be read from a psychrometric chart? correct answers Equivalent temperature Which one of the following is an indicator of the TOTAL heat in an air/water vapor mixture? correct answers Wet-bulb temperature Vapor barriers are installed on or near the ______ side of a construction. correct answers Warm What is the quantity of water that will ...

COSC 325 Plumbing Exam/15 Questions with Accurate Solutions

COSC 325 Houston (plumbing) Questions and Answers Why must horizontal vents be sloped? - ANS-so water cannot accumulate Main Vent (Vent Stack) - ANS-A vertical vent pipe that provides air circulation to/from any part of a drainage system. Branches connect here. How far above the flood level rim of the highest fixture should a branch vent be? - ANS-6" Why are storm water and sanitary waste separated? - ANS-Rain water takes up large volumes and sanitary must go to a treatment...

SS - ACCURATE ANSWERS Sanitary Sewer ABS - ACCURATE ANSWERS Black plastic material VTR - ACCURATE ANSWERS vent through roof Primary Purpose of roof vent - ACCURATE ANSWERS Let air into system What division is plumbing - ACCURATE ANSWERS 22 Invert Depth - ACCURATE ANSWERS elevation of the bottom inside of the pipe DW - ACCURATE ANSWERS Domestic Water CPVC (chlorinated polyvinyl chloride) - ACCURATE ANSWERS hot and cold water supply, off white color FDC - ACCURATE ANSWERS F...