MID TERM EXAM OF ELECTRICAL TRADES ELTT 101 CRN 20591 INSTRUCTOR: JAVIER A. JIMENEZ DATE: 11-APRIL-2022 STUDENT NAME:lavis shiek 1.HOW MANY ELECTRONS DOES IT TAKE TO HAVE 100 COULOMBS OF CHARGE? (VALUE 5% POINT) NUMBER OF ELECTRONS= Caulomb =l6.21x10 electrons so lo0 coulombs is 2.HOW MUCH ENERGY IS USED TO MOVE 10 COULOMBS FROM ONE POINT IN A CIRCUIT TO ANOTHER WHEN THE VOLTAGE BETWEEN THE TWO POINTS IS 12V? (VALUE 5% POINT) .83energy ENERGY= .83 S0 11 10 72.04 12 3. WHAT IS THE RESISTANCE AND THE TOLERANCE VALUES OF THE RESISTOR BELOW, WHICH COLOR CODES ARE GREEN= BLUE-GREEN-GOLD (VALUE 10%) MAXIMUM TOLERANCE =| %3D RESISTOR VALUE = |-5.6MA 1234 MINIMUM TOLERANCE = %3D Megu +51. 5.l6m eClo05)=5.3&10) -5%. 5ut10168G. 9 5 = S 5.32M 4.DETERMINE THE RESISTANCE OF 600 FT LENGTH OF #10 AWG COPPER WIRE: (VALUE 5% POINTS) RESISTANCE VALUE = R=PL 16,381 Page 1 of 4

MID TERM EXAM OF ELECTRICAL TRADES ELTT 101 CRN 20591 INSTRUCTOR: JAVIER A. JIMENEZ DATE: 11-APRIL-2022 STUDENT NAME:lavis shiek 1.HOW MANY ELECTRONS DOES IT TAKE TO HAVE 100 COULOMBS OF CHARGE? (VALUE 5% POINT) NUMBER OF ELECTRONS= Caulomb =l6.21x10 electrons so lo0 coulombs is 2.HOW MUCH ENERGY IS USED TO MOVE 10 COULOMBS FROM ONE POINT IN A CIRCUIT TO ANOTHER WHEN THE VOLTAGE BETWEEN THE TWO POINTS IS 12V? (VALUE 5% POINT) .83energy ENERGY= .83 S0 11 10 72.04 12 3. WHAT IS THE RESISTANCE AND THE TOLERANCE VALUES OF THE RESISTOR BELOW, WHICH COLOR CODES ARE GREEN= BLUE-GREEN-GOLD (VALUE 10%) MAXIMUM TOLERANCE =| %3D RESISTOR VALUE = |-5.6MA 1234 MINIMUM TOLERANCE = %3D Megu +51. 5.l6m eClo05)=5.3&10) -5%. 5ut10168G. 9 5 = S 5.32M 4.DETERMINE THE RESISTANCE OF 600 FT LENGTH OF #10 AWG COPPER WIRE: (VALUE 5% POINTS) RESISTANCE VALUE = R=PL 16,381 Page 1 of 4

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter16: Installation Of Heating, Cooling, And Refrigeration Systems

Section: Chapter Questions

Problem 11RQ

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