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CELE LOOKSFAM > Construction Methods > Flashcards

Construction Methods Flashcards

1
Q

Swell (1661kg/m3, 1186 kg/m3)

a. 10%
b. 20%
c. 30%
d. 40%

A

d. 40%

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2
Q

Shrinkage (1661kg/m3, 1186 kg/m3)

a. 10%
b. 20%
c. 30%
d. 40%

A

b. 20%

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3
Q

Load & Shrinkage Factor (1163kg/LCM, 1661 kg/BCM, 2077 kg/CCM)

a. LF = 0.70 ; SF = 0.80
b. LF = 0.80 ; SF = 0.80
c. LF = 0.70 ; SF = 0.70
d. LF = 0.70 ; SF = 0.70

A

a. LF = 0.70 ; SF = 0.80

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4
Q

Bank Volume & Compacted Volume (1163kg/LCM, 1661 kg/BCM, 2077 kg/CCM)

a. BV = 310,415 BCM ; CV = 332,248 CCM
b. BV = 415,310 BCM ; CV = 332,248 CCM
c. BV = 332,248 BCM ; CV = 415,310 CCM
d. BV = 415,310 BCM ; CV = 248,310 CCM

A

b. BV = 415,310 BCM ; CV = 332,248 CCM

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5
Q

Triangular spoil bank

a. B = 7.45 m ; H = 2.08 m
b. B = 7.45 m ; H = 2.80 m
c. B = 7.54 m ; H = 2.80 m
d. B = 7.54 m ; H = 2.08 m

A

b. B = 7.45 m ; H = 2.80 m

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6
Q

Conical spoil pile

a. D = 11.06 m ; H = 3.71 m
b. D = 11.60 m ; H = 3.17 m
c. D = 10.61 m ; H = 3.71 m
d. D = 10.13 m ; H = 3.17 m

A

d. D = 10.13 m ; H = 3.17 m

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7
Q

Excavation required for trench

a. 255 BCM
b. 252 BCM
c. 355 BCM
d. 352 BCM

A

a. 255 BCM

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8
Q

Actual bucket load for a loader bucket

a. 2.75 BCM
b. 2.57 BCM
c. 3.75 BCM
d. 3.57 BCM

A

a. 2.75 BCM

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9
Q

Small hydraulic excavator

a. 131 LCM/hr
b. 113 LCM/hr
c. 121 LCM/hr
d. 112 LCM/hr

A

b. 113 LCM/hr

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10
Q

Hydraulic shovel

a. 190 LCM/h
b. 240 LCM/h
c. 290 LCM/h
d. 140 LCM/h

A

c. 290 LCM/h

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11
Q

Dragline production

a. 165 LCM/h
b. 175 LCM/h
c. 185 LCM/h
d. 195 LCM/h

A

a. 165 LCM/h

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12
Q

Clamshell excavating

a. 53 LCM/h
b. 35 LCM/h
c. 55 LCM/h
d. 33 LCM/h

A

a. 53 LCM/h

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13
Q

Wheel-tractor scraper (ascending)

a. TR = 9100 kg ; EG = 10%
b. TR = 4550 kg ; EG = 10%
c. TR = 9100 kg ; EG = 0%
d. TR = 4550 kg ; EG = 10%

A

a. TR = 9100 kg ; EG = 10%

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14
Q

Wheel-tractor scraper (descending)

a. TR = 9100 kg ; EG = 10%
b. TR = 0kg ; EG = 10%
c. TR = 9100 kg ; EG = 0%
d. TR = 0 kg ; EG = 0%

A

d. TR = 0 kg ; EG = 0%

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15
Q

Crawler tractor

a. 5335 kg
b. 3355 kg
c. 3535 kg
d. 5535 kg

A

d. 5535 kg

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16
Q

Four wheel drive

a. Because the maximum pull as limited by traction is GREATER than the required pull, the tractor CANNOT perform under these condition.
b. Because the maximum pull as limited by traction is GREATER than the required pull, the tractor CAN perform under these condition.
c. Because the maximum pull as limited by traction is LESS than the required pull, the tractor CANNOT perform under these condition.
d. Because the maximum pull as limited by traction is LESS than the required pull, the tractor CAN perform under these condition.

A

c. Because the maximum pull as limited by traction is LESS than the required pull, the tractor CANNOT perform under these condition.

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17
Q

Power-shift crawler tractor

a. 127 LCM/h
b. 172 LCM/h
c. 217 LCM/h
d. 271 LCM/h

A

d. 271 LCM/h

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18
Q

Wheel loader excavating sand and gravel

a. 168 LCM/h
b. 186 LCM/h
c. 157 LCM/h
d.175 LCM/h

A

a. 168 LCM/h

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19
Q

Single-engine two-axle tractor scraper

a. 129 BCM/h
b. 192 BCM/h
c. 219 BCM/h
d. 291 BCM/h

A

b. 192 BCM/h

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20
Q

Estimated cycle time for a wheel scraper

a. Back track = 2 ; chain = 3
b. Back track = 2 ; chain = 2
c. Back track = 3 ; chain = 3
d. Back track = 3 ; chain = 2

A

d. Back track = 3 ; chain = 2

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21
Q

Scraper fleet

a. 1112 BCM/h
b. 1221 BCM/h
c. 2111 BCM/h
d. 2211 BCM/h

A

a. 1112 BCM/h

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22
Q

Shovel/truck operation

a. No of trucks required = 10 ; Expected production 212 BCM/h
b. No of trucks required = 11 ; Expected production 221 BCM/h
c. No of trucks required = 11 ; Expected production 212 BCM/h
d. No of trucks required = 10 ; Expected production 221 BCM/h

A

c. No of trucks required = 11 ; Expected production 212 BCM/h

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23
Q

Shovel/truck operation (if two trucks are removed)

a. 268 BCM/h
b. 286 BCM/h
c. 186 BCM/h
d. 168 BCM/h

A

c. 186 BCM/h

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24
Q

Gravel road

a. 21.1 h
b. 22.1 h
c. 23.1 h
d. 24.1 h

A

c. 23.1 h

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25
Q

Trial blasting

a. 5.7 m3/m
b. 6.8 m3/m
c. 7.5 m3/m
d. 8.6 m3/m

A

b. 6.8 m3/m

26
Q

Jaw crusher

a. 2.4 m2
b. 2.9 m2
c. 3.4 m2
d. 3.9 m2

27
Q

Maximum hourly production of asphalt plant

a. 213 ton/h
b. 231 ton/h
c. 123 ton/h
d. 132 ton/h

A

c. 123 ton/h

28
Q

Plastic concrete

a. 0.41 m3
b. 0.46 m3
c. 0.51 m3
d. 0.56 m3

A

c. 0.51 m3

29
Q

Sand 5% Gravel 2% (excess moisture)

a. Water = 63 kg ; Sand = 447 kg ; Gravel = 560 kg
b. Water = 63 kg ; Sand = 405 kg ; Gravel = 538 kg
c. Water = 127 kg ; Sand = 447 kg ; Gravel = 560 kg
d. Water = 127 kg ; Sand = 405 kg ; Gravel = 538 kg

A

a. Water = 63 kg ; Sand = 447 kg ; Gravel = 560 kg

30
Q

Three bag mix

a. Cement = 127.8 kg ; Sand = 370 kg ; Gravel = 464 kg ; Water = 52 kg ; Mix volume = 0.43 m3
b. Cement = 127.8 kg ; Sand = 370 kg ; Gravel = 446 kg ; Water = 52 kg ; Mix volume = 0.42 m3
c. Cement = 127.8 kg ; Sand = 370 kg ; Gravel = 464 kg ; Water = 42 kg ; Mix volume = 0.42 m3
d. Cement = 127.8 kg ; Sand = 370 kg ; Gravel = 446 kg ; Water = 42 kg ; Mix volume = 0.52 m3

A

a. Cement = 127.8 kg ; Sand = 370 kg ; Gravel = 464 kg ; Water = 52 kg ; Mix volume = 0.43 m3

31
Q

Feed rate

a. 115.6
b. 135.6
c. 125.6
d. 145.6

32
Q

Driving data

a. 52,896 lb
b. 56,298 lb
c. 58,269 lb
d. 59, 862 lb

A

d. 59, 862 lb

33
Q

Bulb pipe

a. 144 t
b. 166 t
c. 164 t
d. 146 t

34
Q

Design lateral force for the slab

a. 1.46 kN/m
b. 1.64 kN/m
c. 2.46 kN/m
d. 2.64 kN/m

A

a. 1.46 kN/m

35
Q

Number of bricks

a. 819
b. 891
c. 918
d. 981

36
Q

Quantity of Mortar

a. 0.35 m3
b. 0.46 m3
c. 0.53 m3
d. 0.64 m3

A

c. 0.53 m3

37
Q

Heavyweight concrete block

a. 1.7m
b. 1.8m
c. 1.9m
d. 2.0m

38
Q

SLM, track loader

a. $7000
b. $8000
c. $9000
d.$10,000

39
Q

Repair cost for the first year of operation of a crawler tractor

a. $4.08
b. $8.04
c. $4.80
d. $8.40

40
Q

Twin-engine scraper

a. $93.47/h
b. $94.73/h
c. $97.34/h
d. $97.43/h

A

c. $97.34/h

41
Q

Free air (compressor with a theoretical power value)

a. 9.7 kW or 11.3 hp
b. 7.9 kW or 11.3 hp
c. 9.7 kW or 13.1 hp
d. 7.9 kW or 13.1 hp

A

c. 9.7 kW or 13.1 hp

42
Q

Density in air (compressor with a power value)

a. 7.46 kW
b. 6.47 kW
c. 7.64 kW
d. 6.74 kW

A

b. 6.47 kW

43
Q

Pressure loss

a. 0.64 bars
b. 0.44 bars
c. 0.46 bars
d. 0.66 bars

A

c. 0.46 bars

44
Q

Drill hole

a. 1.0 m
b. 1.5 m
c. 2.0 m
d. 2.5 m

45
Q

Wells are founded in a circular pattern

a. 25 wells
b. 15 wells
c. 35 wells
d. 45 wells

A

b. 15 wells

46
Q

Backhoe (hourly production)

a. 33 m3/h
b. 44 m3/h
c. 55 m3/h
d. 66m3/h

A

b. 44 m3/h

47
Q

Tracked loader machine

a. Four 4 m3 capacity
b. Three 5 m3 capacity
c. Five 2 m3 capacity
d. Two 3 m3 capacity

A

b. Three 5 m3 capacity

48
Q

Excavator from distribution pints

a. Waiting time of excavator = 12 min ; of trucks = 12 min
b. Waiting time of excavator = 16 min ; of trucks = 16 min
c. Waiting time of excavator = 12 min ; of trucks = 16 min
d. Waiting time of excavator = 16 min ; of trucks = 12 min

A

c. Waiting time of excavator = 12 min ; of trucks = 16 min

49
Q

Quarry rocks

a. 438 mm
b. 348 mm
c. 384 mm
d. 483 mm

50
Q

Large number of test

a. 6.70
b. 7.06
c. 7.60
d. 6.07

51
Q

Slump concrete

a. 55 kN/m2
b. 44 kN/m2
c. 66 kN/m2
d. 77 kN/m2

A

a. 55 kN/m2

52
Q

Paving machines

a. 115.2
b. 215.1
c. 112.5
d. 251.1

53
Q

Copper wire nominal breaking strength (True tensile strength)

a. 1200 MPa
b. 1250 MPa
c. 1300 MPa
d. 1350 MPa

A

c. 1300 MPa

54
Q

Copper wire nominal breaking strength (Temperature increase)

a. 17 C
b. 22 C
c. 12 C
d. 27 C

55
Q

Circulating hot water (stainless steel plate)

a. 1755
b. 1575
c. 1557
d. 1775

56
Q

True density of concrete to which an air-entraining agent

a. open pores = 7.9% and closed pores = 7.9%
b. open pores = 5.9% and closed pores = 5.9%
c. open pores = 7.9% and closed pores = 5.9%
d. open pores = 5.9% and closed pores = 7.9%

A

c. open pores = 7.9% and closed pores = 5.9%

57
Q

True density of concrete to which an air-entraining agent

a. bulk density = 2.14 and apparent density = 2.26
b. bulk density = 2.62 and apparent density = 2.14
c. bulk density = 2.41 and apparent density = 2.62
d. bulk density = 2.26 and apparent density = 2.14

A

c. bulk density = 2.41 and apparent density = 2.62

58
Q

Copper wire nominal breaking strength (True strain)

a. 174%
b. 274%
c. 247%
d. 147%

59
Q

Electrical porcelain

a. 9.9%
b. 7.9%
c. 7.7%
d. 9.7%

60
Q

Concrete unit mix (aggregate is nonporous)

a. 71.1 unit mixes
b. 75.1 unit mixes
c. 71.5 unit mixes
d. 75.5 unit mixes

A

c. 71.5 unit mixes

CELE LOOKSFAM (9 decks)

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