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
| | | | | | | | | | | |
| with hoist rope?
| |
a. 20x the diameter of the rope
| | | | |
b. 40x the diameter of the rope
| | | | |
c. no minimum is required if the ropes are slung over a deflector sheave
| | | | | | | | | | | |
d. no minimum is required if the ropes are slung over a secondary sheave
| | | | | | | | | | | |
Ans>> 40x the diameter of the rope
| | | | | |
2. If a gearless machine's drive sheave has a circumference of six feet,
| | | | | | | | | | |
| approximately how many RPMs would be required of the drive motor to run
| | | | | | | | | | | |
| the car at 800 ft/min?
| | | |
a. 4800
|
b. 1700 |
c. 242
|
1 |/ |20
,d. 133
|
Ans>> 133 |
3. Which of the following describes the function of the gear reduction unit on a
| | | | | | | | | | | | |
geared machine?
| |
a. allows the drive sheave to safely rotate at 1700rpm
| | | | | | | |
b. increases the lifting capability of a small motor | | | | | | |
c. allows the drive sheave to carry loads over 500ft
| | | | | | | |
d. eliminatesthe needto use a deflector sheave | | | | | | |
Ans>>increasestheliftingcapability off a small motor
| | | | | | | |
4. on a geared worm machine, where must the oil level be kept?
| | | | | | | | | | |
a. above the worm gear | | |
b. below the worm gear | | |
c. at the center of the worm shaft
| | | | | |
d. at the bottom of the worm shaft
| | | | | |
Ans>> at the center of the worm shaft
| | | | | | |
5. If a double groove worm on a geared machine has a reduction ratio of 50:1, what
| | | | | | | | | | | | | | |
are the drive sheave RPM's with the motor turning at 400 rpm?
| | | | | | | | | | | |
a. 2
b. 8
c. 10
d. 20
|
Ans>> 8 |
2 |/ |20
,6. A helical geared machine provides which of the following benefits?
| | | | | | | | |
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
| | | | | | | |
d. requiresless overall power than a wormgear machine
| | | | | | | |
Ans>>requireslessoverall power than a worm gear machine
| | | | | | | | |
7. Which of the following limitations exist on new installations of drum ma-
| | | | | | | | | | |
| chines?
a. limited to mid-rise service | | |
b. can not exceed 500fpm
| | |
c. can not be used for residential installations
| | | | | |
d. limited to 40ft of travel | | | |
Ans>> limited to 40ft of travel
| | | | |
8. ona drum machine installation,,what effect does the actuation ofthe slack cable
| | | | | | | | | | | | |
switch have?
| |
a. the machine stops
| |
b. the safeties set
| |
c. the drum reverses direction
| | |
d. the car reverses direction
| | |
Ans>> the machine stops | | |
9. The minimum clearance form the floor to the suspended ceiling is
| | | | | | | | | |
80"
3 |/ |20
, b. 96" |
c. 7'3" |
d. 8'2" |
Ans>> 80" |
10. what should you be aware of when removing a cab for replacement?
| | | | | | | | | | |
a. The weight that is to be removed from the ceiling.
| | | | | | | | |
b. The original weight and counterbalancing.
| | | |
c. How much the cab was out of square.
| | | | | | |
d. Cover the panels so they do not get banged up.
| | | | | | | | |
Ans>>The original weight and counterbalancing.
| | | | |
11. When fans are used on modernization jobs for exhausting fumes, what
| | | | | | | | | |
| statement is correct? | |
a. They're to keep you cool, not for exhausting fumes.
| | | | | | | |
b. They should direct the fumes into the hoistway.
| | | | | | |
c. They should direct the fumes into the pit.
| | | | | | |
d. They should direct the fumes to the outside.
| | | | | | |
Ans>>They should direct the fumes to the outside.
| | | | | | | |
12. The star symbol is used on the COP for what?
| | | | | | | | |
a. To show where the floor buttons are located.
| | | | | | |
b. To designate the main floor.
| | | |
c. To make the door buttons stand out.
| | | | | |
d. To show the alarm bell location.
| | | | |
4 |/ |20
Comprehensive Review with Over 400 Practice
Questions and Answers
Practice1 |
1. what is the correct minimum diameter of any sheave or drum in contact
| | | | | | | | | | | |
| with hoist rope?
| |
a. 20x the diameter of the rope
| | | | |
b. 40x the diameter of the rope
| | | | |
c. no minimum is required if the ropes are slung over a deflector sheave
| | | | | | | | | | | |
d. no minimum is required if the ropes are slung over a secondary sheave
| | | | | | | | | | | |
Ans>> 40x the diameter of the rope
| | | | | |
2. If a gearless machine's drive sheave has a circumference of six feet,
| | | | | | | | | | |
| approximately how many RPMs would be required of the drive motor to run
| | | | | | | | | | | |
| the car at 800 ft/min?
| | | |
a. 4800
|
b. 1700 |
c. 242
|
1 |/ |20
,d. 133
|
Ans>> 133 |
3. Which of the following describes the function of the gear reduction unit on a
| | | | | | | | | | | | |
geared machine?
| |
a. allows the drive sheave to safely rotate at 1700rpm
| | | | | | | |
b. increases the lifting capability of a small motor | | | | | | |
c. allows the drive sheave to carry loads over 500ft
| | | | | | | |
d. eliminatesthe needto use a deflector sheave | | | | | | |
Ans>>increasestheliftingcapability off a small motor
| | | | | | | |
4. on a geared worm machine, where must the oil level be kept?
| | | | | | | | | | |
a. above the worm gear | | |
b. below the worm gear | | |
c. at the center of the worm shaft
| | | | | |
d. at the bottom of the worm shaft
| | | | | |
Ans>> at the center of the worm shaft
| | | | | | |
5. If a double groove worm on a geared machine has a reduction ratio of 50:1, what
| | | | | | | | | | | | | | |
are the drive sheave RPM's with the motor turning at 400 rpm?
| | | | | | | | | | | |
a. 2
b. 8
c. 10
d. 20
|
Ans>> 8 |
2 |/ |20
,6. A helical geared machine provides which of the following benefits?
| | | | | | | | |
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
| | | | | | | |
d. requiresless overall power than a wormgear machine
| | | | | | | |
Ans>>requireslessoverall power than a worm gear machine
| | | | | | | | |
7. Which of the following limitations exist on new installations of drum ma-
| | | | | | | | | | |
| chines?
a. limited to mid-rise service | | |
b. can not exceed 500fpm
| | |
c. can not be used for residential installations
| | | | | |
d. limited to 40ft of travel | | | |
Ans>> limited to 40ft of travel
| | | | |
8. ona drum machine installation,,what effect does the actuation ofthe slack cable
| | | | | | | | | | | | |
switch have?
| |
a. the machine stops
| |
b. the safeties set
| |
c. the drum reverses direction
| | |
d. the car reverses direction
| | |
Ans>> the machine stops | | |
9. The minimum clearance form the floor to the suspended ceiling is
| | | | | | | | | |
80"
3 |/ |20
, b. 96" |
c. 7'3" |
d. 8'2" |
Ans>> 80" |
10. what should you be aware of when removing a cab for replacement?
| | | | | | | | | | |
a. The weight that is to be removed from the ceiling.
| | | | | | | | |
b. The original weight and counterbalancing.
| | | |
c. How much the cab was out of square.
| | | | | | |
d. Cover the panels so they do not get banged up.
| | | | | | | | |
Ans>>The original weight and counterbalancing.
| | | | |
11. When fans are used on modernization jobs for exhausting fumes, what
| | | | | | | | | |
| statement is correct? | |
a. They're to keep you cool, not for exhausting fumes.
| | | | | | | |
b. They should direct the fumes into the hoistway.
| | | | | | |
c. They should direct the fumes into the pit.
| | | | | | |
d. They should direct the fumes to the outside.
| | | | | | |
Ans>>They should direct the fumes to the outside.
| | | | | | | |
12. The star symbol is used on the COP for what?
| | | | | | | | |
a. To show where the floor buttons are located.
| | | | | | |
b. To designate the main floor.
| | | |
c. To make the door buttons stand out.
| | | | | |
d. To show the alarm bell location.
| | | | |
4 |/ |20
