- Study guides, Class notes & Summaries

COSC 325 – Final Exam with Complete Solutions Water closet (mounting types) Water closet (flush devices) Flushometer valve

COSC 325 MEP Exam 1 with Complete Solutions Which components absorb or reject heat? Correct Ans-Evaporator absorbs, condenser rejects Five components to control and distribute conditioned air 2. Supply Duct 3. Return Path 4. Exhaust air 5. Fresh air

COSC 325 MEP - Exam 3 Electrical- Questions & Answers Feeder & Branch Circuits Correct Ans-- Feeder is like the highway - Branch circuits are like the exit ramps and feeders

MEP Test 3 (COSC 325)- Questions & Answers Which one of the following factors is an index of probable waste discharge from various types of plumbing fixtures? Correct Ans-Drainage Fixture Unit

COSC 325 - MEP - Exam 2 with Complete Solutions What is a variety of romex wiring? Each duplex is counted as: Correct Ans-NMC Correct Ans-180W Which conductor is used to provide an uninterrupted path for fault currents from electrical loads to the system ground? Correct Ans-Neutral

COSC 325 MEP I EXAM 1 WITH SOLUTIONS What is the effect of reflective surfaces on heat transfer? heat transfer Correct Ans-They reduce radiated How would you calculate the total resistance of a composite construction component? Correct Ans-By adding the resistances of all the materials used to construct that component, including those of air films and cavities

COSC 325- Test Questions & Answers single zone Correct Ans-single equipment for the whole building suitable for building where all the spaces have similar air-conditioning requirement

COSC 325-501: Exam I Review- Questions & Answers The two air/water vapor mixtures below have the same relative humidity. Which one has the lower dew point temperature? 70 degrees F db, 50% RH; or 80 degrees F db, 50% RH Correct Ans-70 degrees F db, 50% RH

COSC 325 Houston (plumbing) Questions & Answers When are storm drain traps required? opening Max water pressure allowed in buildings Purpose of a pressure-reducing valve Correct Ans-When roof drain body is within 10' of an Correct Ans-80psi

COSC 325 MEP Electrical & Mechanical- Questions & Answers What is a mechanical compression refrigeration system that contains devices and control that reverse the flow of refrigerant to move heat from one area to another area? pump