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MPE & ET POSTAL EXAM STUDY GUIDE
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I apologize for the following typos, errors, oversights and give thanks to those who spotted them
CORRECTION TO TEST QUESTION 1 (pre-test & QSP), , THE ANSWER IS (107) -1.333
CORRECTION TO TEST QUESTION 111 (pre-test & QSP), , THE ANSWER SHOULD BE 5.91
CORRECTION TO TEST QUESTION 169 (pre-test & QSP), THE ANSWER SHOULD BE 277VAC.
CORRECTION TO ANSWER 152, ANSWER MISSING (pre-test):
152) A wattmeter measures electric power. A wattmeter is connected in both series and across the circuit to be measured. P=IE
CORRECTION TO TEST QUESTION 4 (new test question pg188 and download ), THE ANSWER SHOULD BE 4D. Basic Input/Output System.
CORRECTION TO TEST QUESTION 29 (new test question pg190 and download ), THE ANSWER SHOULD BE 29A. Keyboard or a Mouse can be selected.
CORRECTION TO TEST QUESTION 99 (new test question pg192 and download ), THE ANSWER SHOULD BE 49B. Low Speed
CORRECTION TO TEST QUESTION 51 (new test question pg192 and download ), THE ANSWER SHOULD BE 51B. Ram
CORRECTION TO TEST QUESTION 28 (new test question pg190 and download ), THE ANSWER SHOULD BE 28C: Metic 1.25mm - It is the size, diameter & thread advances in mm per rotation.
Definition correction:
Solar cells or photovoltaic cells are devices that converts light energy into electrical energy.
Potocell - a types of resistor. When light strikes the cell, it allows current to flow more freely. When dark, its resistance increases dramatically.
Correction to an over sight on page 145 line 8 that read:
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MIN@MAX
VOLTAGE |
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0-1MA |
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1-10MA |
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10-100MA |
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100-500MA |
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500-10A |
It should read:
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MIN@MAX
CURRENT |
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0-1MA |
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1-10MA |
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10-100MA |
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100-500MA |
500MA-10A |
Correction to an over sight on page 109 line 39 that read:
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3rd band, multipliers 4th band, tolerance
only |
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gold / 5 % silver / .01% no 4th band / 20%
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red, red, & gold2, 2 & .1= 2.2 ohmsblue, black, &silver: 6, 0 & .01
= 0.60 ohms |
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It should read:
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3rd band, multipliers 4th band, tolerance
only |
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gold / 5% silver / 10% no 4th band / 20%
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red, red, & gold2, 2 & .1= 2.2 ohmsblue, black, &silver: 6, 0 & .01
= 0.60 ohms |
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