2-6-2 Flashcards

1
Q

A modern-day, boom-equipped truck operates on the same principle as the basic __?__.

A

lever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A modern-day, boom-equipped truck is a labor saving device because __?__.

A

it takes fewer men to preform a given task

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The Archimedes principle states that the weight of an object will increase in proportion to the distance that it moves from the fulcrum point.

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The load charts for a bucket truck should be located __?__.

A

at a boom tip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

A boom-equipped truck can tip over even if there is no weight at the end of the boom.

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How the truck is set up prior to using the boom will not affect the load capacity of the boom during normal operation.

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The boom must not be operated if the truck is at more than a __?__ degree incline.

A

5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Placing outrigger pads under the outriggers can help prevent ground penetration.

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The total weight of the load is equal to the weight of the object to be lifted.

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The purpose of the Hydraulic Overload Protection (HOP) system is to protect the unit from __?__.

A

structral overload

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

An object that is attached or frozen to the ground can be safely lifted after factoring in its true weight to the load calculation.

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

As the radius of the boom changes, so does its capacity.

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The required load charts for the equipment in use must be posted at the point of operation.

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

When calculating loads, only one load chart should be used because using multiple load charts will lead to confusion.

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

There are __?__ basic types of pin plates used in jib positioning.

A

three

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A material-handling jib can always be used to hang a transformer.

A

false

17
Q

The lower boom angle of a double bucket must be at least 15 degrees above horizontal or less than __?__ degrees above horizontal before the upper jib boom can be used to hang a small transformer.

A

90

18
Q

If a double bucket is properly set up according to the chart with its upper boom at a minus 35 degrees, what is the maximum load its jib can pick up if it is extended 3 feet?

A

681