NEIEP 800 Study Guide Exam Questions With Correct Answers

NEIEP 800 Study Guide
Comprehensive Review with Over 400 Practice
Questions and Answers

Practice1 |




1. what is the correct minimum diameter of any sheave or drum in contact
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| with hoist rope?
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a. 20x the diameter of the rope
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b. 40x the diameter of the rope
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c. no minimum is required if the ropes are slung over a deflector sheave
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d. no minimum is required if the ropes are slung over a secondary sheave
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Ans>> 40x the diameter of the rope
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2. If a gearless machine's drive sheave has a circumference of six feet,
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| approximately how many RPMs would be required of the drive motor to run
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| the car at 800 ft/min?
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a. 4800
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b. 1700 |




c. 242
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,d. 133
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Ans>> 133 |




3. Which of the following describes the function of the gear reduction unit on a
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geared machine?
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a. allows the drive sheave to safely rotate at 1700rpm
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b. increases the lifting capability of a small motor | | | | | | |




c. allows the drive sheave to carry loads over 500ft
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d. eliminatesthe needto use a deflector sheave | | | | | | |




Ans>>increasestheliftingcapability off a small motor
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4. on a geared worm machine, where must the oil level be kept?
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a. above the worm gear | | |




b. below the worm gear | | |




c. at the center of the worm shaft
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d. at the bottom of the worm shaft
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Ans>> at the center of the worm shaft
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5. If a double groove worm on a geared machine has a reduction ratio of 50:1, what
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are the drive sheave RPM's with the motor turning at 400 rpm?
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a. 2
b. 8
c. 10
d. 20
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Ans>> 8 |


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,6. A helical geared machine provides which of the following benefits?
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a. generates less noise than a worm gear machine | | | | | | |




b. generates less vibration than a worm gear machine | | | | | | |




c. requires less sound isolation than a worm gear machine
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d. requiresless overall power than a wormgear machine
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Ans>>requireslessoverall power than a worm gear machine
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7. Which of the following limitations exist on new installations of drum ma-
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| chines?
a. limited to mid-rise service | | |




b. can not exceed 500fpm
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c. can not be used for residential installations
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d. limited to 40ft of travel | | | |




Ans>> limited to 40ft of travel
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8. ona drum machine installation,,what effect does the actuation ofthe slack cable
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switch have?
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a. the machine stops
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b. the safeties set
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c. the drum reverses direction
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d. the car reverses direction
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Ans>> the machine stops | | |




9. The minimum clearance form the floor to the suspended ceiling is
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80"
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, b. 96" |




c. 7'3" |




d. 8'2" |




Ans>> 80" |




10. what should you be aware of when removing a cab for replacement?
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a. The weight that is to be removed from the ceiling.
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b. The original weight and counterbalancing.
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c. How much the cab was out of square.
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d. Cover the panels so they do not get banged up.
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Ans>>The original weight and counterbalancing.
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11. When fans are used on modernization jobs for exhausting fumes, what
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| statement is correct? | |




a. They're to keep you cool, not for exhausting fumes.
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b. They should direct the fumes into the hoistway.
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c. They should direct the fumes into the pit.
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d. They should direct the fumes to the outside.
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Ans>>They should direct the fumes to the outside.
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12. The star symbol is used on the COP for what?
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a. To show where the floor buttons are located.
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b. To designate the main floor.
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c. To make the door buttons stand out.
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d. To show the alarm bell location.
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