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BOARD EXAM > LOOKSFAM > Flashcards

LOOKSFAM Flashcards

1
Q

smith and jones, alternate shot

A

2/3

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2
Q

3 marksmen, 3 points?

A

1.0

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3
Q

9 cities, 2 competing airlines

A

12

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4
Q

sun rises at 6am, determine south

A

align the hourhand with the sun’s azimuth, and south will be midway between hourhand and 12

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5
Q

ball dropped from 10 ft, rebounds half of distance

A

30ft

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6
Q

23 link chain, how many will be removed?

A

2 , 4th and 11th

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7
Q

loose $20, how much do you bid?

A

$9.99

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8
Q

new kind of atom smasher

A

1437.45 ft

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9
Q

32 steps escalator

A

80

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10
Q

2 lanes open, 2960 veh/hr
a. time when max queue
b. max queue
c. max queue length if 5m long car

A

a. 10 am
b. 200
c. 1975m

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11
Q

ocean park

A

0.375

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12
Q

ruppus flypaper, 30mph, is he on time?

A

no

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13
Q

sta A and B are 120 miles apart, single track railroad, haw far flown?

A

300 miles

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14
Q

jack’s bean-stalk, how long to achieve max height

A

198

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15
Q

you and friend loss

A

9.99

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16
Q

pencil, eraser and notebook, cost $100

A

26, 19, 55

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17
Q

720 permutation, 417th term

A

432516

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18
Q

prisoner, 10 white balls, 10 black, 2 box

A

place 1 white on 1 box, and remaining to other box, Prob=0.737

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19
Q

n points on circle, 3 lines collinear, no intersections?

A

nC4

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20
Q

divide 5^999999 by 7, remainder

A

6

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21
Q

3 rectangles of integer, sides have identical areas

A

1466640, 1080 by 1358

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22
Q

sag vertical curve

A

I,II,III,IV

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23
Q

delineation of road alignment

A

AOTA

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24
Q

purpose of traffic signals

A

AOTA

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25
Q

speed of veh through intersection

A

AOTA

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26
Q

barrier lines consist

A

I,II,III

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27
Q

roundabouts

A

I thru VI only

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28
Q

significance for traffic impact of project are inclusive

A

AOTA

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29
Q

measuring vertical or zenith angles

A

I,III,IV

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30
Q

conc mix contains 136kg gravel, 95 sand, 42.5 cement, 22.5 water, 5v/c entrained air
given: true Sg and bulk Sg
no of bags of cement?

A

71.66 or 75.1

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31
Q

initial ADT= 5000 veh/day
growth rate= 4%/yr
design period= 20 yrs
fraction of truck traffic= 0.25
no of trucks in 1 direction for 20yr period?

A

18612 trucks/lane/day
= 6793198 trucks

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32
Q

alpha rutherford, 4x^2-y^2=16

A

the particles is never closer than 2 units from nucleus

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33
Q

transpo, berth churva

A

2

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34
Q

small refinery, 19M barrels/yr

A

1=12.8
2=9.5
3=8.0

letter B

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35
Q

injury accidents, VSL

A

$359.8K

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36
Q

B/C ratio of highway project

A

1.23

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37
Q

bank volume is ______ than compacted volume

A

greater

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38
Q

forest fire

A

yes, 2600 yrd apart

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39
Q

1st day of century, jan 1,1901

A

monday

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40
Q

maynard, the census taker

A

1,18,72

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41
Q

5 digit, perfect square

A

36481

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42
Q

simplest solution for 1/x^2 + 1/y^2 = 1/z^2

A

x=15,20
y=20,15
z=12

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43
Q

logA/logB = 2/3

A

A=9/4
B=27/8

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44
Q

european countries, american seeing a number

A

5.4

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45
Q

ordinary glass filled to brim

A

5.1ml

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46
Q

frequency of fire engine siren

A

1690 Hz

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47
Q

24.1km of gravel road

A

23.1 hr

48
Q

trial blasting

A

6.8 m^3/m

49
Q

actual weight, excess moisture

A

water=63kg
sand=447 kg
gravel=560kg

50
Q

safe load capacity of pile

A

59862 lb

51
Q

safe load cap of bulb

A

164 t

52
Q

design lateral force for slab

A

1.46 kn/m

53
Q

no of bricks

A

981

54
Q

quantity of mortar

A

0.53 m^3

55
Q

max safe unsupported height

A

1.9m

56
Q

rosenberg, payback period

A

15.25 months

57
Q

rosenberg, discounted payback period

A

16 &17

58
Q

B/C ratio

A

1.23

59
Q

engineering group

A
  • 12.8M, 23.94M
  • 13M, 24M
60
Q

upper snowshoe

A

$7.91M

61
Q

1 lane, 2 lane highway, average headway?

A

1.88

62
Q

max ideal capacity of 1 lane

A

2400

63
Q

VMA

A

0.1% increase

64
Q

min thickness

A

4,6,43

65
Q

surveying:
a. most probable value of angle?
b. range?
c. standard deviation?
d. standard error of mean?
e. 95% confidence limits?

A

a. 4726’14”
b. 9”
c. +- 3.1”
d. +- 1.0”
e. 4726’14” +- 2.2”

66
Q

2 EDM table

A

1001.6776m

67
Q

different weight
a. most probable angle?
b. standard deviation, unit weight?
c. standard deviation, weight 3?
d. standard error?

A

a. 86*47’25.9”
b. +- 3.64”
c. +-2.1”
d. +-0.86”

68
Q

single measurement
a. every 2 measurement?
b. single measurement?
c. 9 measurement?

A

a. +-2.0”
b. 0.0456 or 4.56%
c. 0.1336 or 13.4%

69
Q

SD of sta A and B
a. length and standard deviation of AB
b. most probable length

A

a. 297.209m , +-47.6mm
b. 297.171m , +-14mm

70
Q

may drawing na diamond or parang kite na may subtense bar

A

+-0.61mm

71
Q

sides of rectangular tract, error?

A

9.095 m^2

72
Q

2 sides and included angle of triangle
a. area of triangle
b. standard error

A

a. 291236.62
b. +-35.05 m^2

73
Q

zenith angle
a. ave direct
b. index error
c. mean

A

a. 7000’11”
b. 3”
c. 7000’14”

74
Q

production;
backhoe?
PL?

A

a. 0.57
b. 48

75
Q

rubber tyred motorized scraper

A

a. not slip
b. 2nd gear

76
Q

mass haul
EHD?

A

300m at 170000

77
Q

plan to excavate

A

1M m^3
PI=113 m^3/hr
TR=8850 hr
N=6

78
Q

derrick crane
cap?
Rmax?
Rmin?
ballast?

A

a. 5T
b. 27
c. 8.5
d. 4 x cap

79
Q

dragline

A

165

80
Q

4 wheel drive tractor

A

cannot perform

81
Q

single engine, 2 axle tractor scraper

A

P=192

82
Q

wheel scraper pusher

A

BT=3
C=2

83
Q

scraper test

A

S=173
P=1112

84
Q

jaw crusher

A

JC=227
S=2.9

85
Q

dryer cap

A

AP=123
FR asphalt= 6% (123)
FR aggregate= 94% (123)

86
Q

air compressor

A

RS= 49.1 m^3/min

87
Q

4 lane freeway

A

PHF=0.8

88
Q

bidding on painting job

A

2043

89
Q

mining truck

A

636 hp or 640 hp

90
Q

rimpull scraper

A

40.28 KN

91
Q

construction consultant estimates

A

126 days

92
Q

unsignalized T-intersection’s 3 legs

A

9

93
Q

spiral easement curve

A

3.96*

94
Q

perihelion distance of earth

A

0.016

95
Q

test 6 questions

A

0.1001

96
Q

fossilized bone

A

55808

97
Q

pendulum, 90 vibrations

A

1.5 Hz

98
Q

pile driving hammer, 143W

A

0.1 W/m^2

99
Q

manufacturer, quality control check

A

0.82

100
Q

physicist, radioactive substance

A

24 days

101
Q

2 marbles removed at random, 1/3, 1/6

A

B= W-2
B=4, W=6

102
Q

p random chosen in square ABCD
prob of angle ADB is obtuse?

A

pi/8

103
Q

3 men hit target, 1/6, 1/4, 1/3
prob of 1st man?

A

6/31

104
Q

disease affect 1 in 10000 people

A

0.9951 or 202/203

105
Q

415th no?
416th no?
417th no?

A
  • 432156
  • 432165
  • 432516
106
Q

forgetful physicist

A
  • 9:05:27.27
  • 2:54:32.73 **
107
Q

circle radius is 1in inscribed in equilateral triangle

A

5 pi

108
Q

swimmer dropped her goggles

A

0.75m

109
Q

net force of moon

A

4.7731x10^20 N

110
Q

car spring, car after hitting bump
F?
K?
X?

A

a. 1.09 Hz
b. 6.5x10^4
c. 4.5x10^-2

111
Q

Wheel tractor scraper

A

9100
Eff grade = 10%

112
Q

Crawler tractor

A

5535

113
Q

Wheel loader excavating

A

168

114
Q

Power shift crawler factor

A

271

115
Q

No of trucks

A

11

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