CH. 2 Flashcards

1
Q

OPTIMUM HOURLY PRODUCTION RATE

A

CYCLES PER HOUR X VOLUME PER CYCLE

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

BANK CUBIC YARDS (B. CY)

A

SOIL RESTING IN ITS NATURAL, UNDISTURBED STATE

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

LOOSE CUBIC YARD (L. CY)

A

WHEN SOIL IS EXCAVATED OR DISTURBED FROM NAT. STATE, IT SWELLS, INCREASING ITS VOLUME.

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

COMPACTED CUBIC YARD (C. CY)

A

WHEN SOIL IS COMPACTED IT SHRINKS, DECREASING IN VOLUME.

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

LOAD FACTOR

A

BANK VOLUME / BANK VOLUME + SWELL %

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

HUMAN EFFICIENCY FACTOR

A

50 MINUTES OF PRODUCTIVE WORK PER HOUR

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

EFFICIENCY FACTOR

A

MINUTES WORKED PER HOUR / 60 MINUTES=50/60=.83%

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