Looks Fam

Question 1

Coffee Pot

Answer 1

2% for 3 m^3

Question 2

Earthquake victims

Answer 2

2000 water bottles, 4000 medical kits

Question 3

Right of Way (B/C)

Answer 3

1.23

Question 4

Power-shift crawler tractor 7.65 LCM

Answer 4

(269) 271

Question 5

Wheel loader excavating sand and gravel…STOCKPILE…hourly production (pinakatoxic na problem)

Answer 5

(168) 178

Question 6

Crawler tractor

Answer 6

5535

Question 7

Lighthouse - red, white, green

Answer 7

1/6

Question 8

Marksmen (first man)

Answer 8

2/3

Question 9

PHILVOLCS

Answer 9

32.3

Question 10

Paving machine 20m/min

Answer 10

112.5

Question 11

75mm slump concrete…What is maximum pressure occurred?

Answer 11

55 kPa

Question 12

1 million cubic meter (muck shifting)

Answer 12

6 excavators

Question 13

Trucks (yung may matrix)

Answer 13

3 trucks, 5m^3

Question 14

Electrical Porcelain… What is linear shrinkage occurred during sintering

Answer 14

9.7%

Question 15

Air-entraining agent

Answer 15

2.41 and 2.62

Question 16

Open and closed pores

Answer 16

7.9% & 5.9%

Question 17

Circulating hot water… How many joules conducted through the plate

Answer 17

1575 joules

Question 18

Aluminum wire… What is temperature increase

Answer 18

22 degree celcius

Question 19

Copper wire… What is true tensile strength

Answer 19

1300 MPa

Question 20

8 new buses

Answer 20

11,920,257

Question 21

Vertical photograph (1:900)

Answer 21

1490 ft

Question 22

Ranking CE students

Answer 22

1154

Question 23

A south American botfly

Answer 23

300 miles

Question 24

Jack’s bean stalk maximum height…how many days will he reach the maximum height

Answer 24

198 days

Question 25

You and your friend lost a $20 bill…bidder

Answer 25

$9.99

Question 26

Pen, Eraser, Notebook

Answer 26

26,19,55

Question 27

Prisoner’s given 10 white balls, 10 black and two boxes

Answer 27

1 white ball in one box and remaining to other P=0.737

Question 28

Contractor bidding on painting job…Calculate the total bid for the job

Answer 28

$2043

Question 29

Four lane freeway runs thru rural areas. What is PHF?

Answer 29

PHF=0.8

Question 30

Mining trucks…grade and rolling resistance…

Answer 30

P=640 hp

Question 31

Rim pull scraper…machine rim pull

Answer 31

F=40.28 kN

Question 32

A construction consultant estimates on the…

Answer 32

126

Question 33

The perihelion distance of the Earth…eccentricity of the earth’s orbit?

Answer 33

e=0.16

Question 34

Sun rises 6am sets 6pm

Answer 34

Hour hand with ☀️ azimuth, south will be midway the hour hand and 12

Question 35

Ball dropped from 10ft rebounds 1/2 of previous height

Answer 35

30m

Question 36

Dr. Irving… escalator

Answer 36

80

Question 37

Bus route on a city… 2min-headway… g/c…berth

Answer 37

2

Question 38

Hourly production of 0.57 m^3 capacity of backhoe…job condition 40% losses

Answer 38

44 m^3/hr

Question 39

How much would the percent air voids of the mixture change if the weight of the asphalt is increased by 2% and all other quantities UNCHANGED? How much would the VMA…

Answer 39

0.14% decrease 0.1% increase

Question 40

Dangling lamp…where is the thread likely to break?

Answer 40

It will break below the lamp.

Question 41

Two rooms…share a 12cm thick brick wall…How many 100W light bulbs are needed…?

Answer 41

23 light bulbs

Question 42

A person observed two loud speakers…What is the lowest frequency which causes…?

Answer 42

343 Hz

Question 43

24.1km of gravel road require reshaping and levelling…time

Answer 43

23.1 hrs

Question 44

Trial blasting…Determine the rock volume produced per meter of drilling.

Answer 44

6.8m^3/m

Question 45

Calculate the number of bricks…running bond required for a double wythe wall Estimate the quantity of mortar…

Answer 45

981 bricks 0.53 m^3 of mortar

Question 46

Determine the design lateral force for the slab

Answer 46

1.46 kN/m

Question 47

Find the maximum safe unsupported height…

Answer 47

1.9m

Question 48

Rosenberg Engineering…What is the payback period…?

Answer 48

15.25 mos.

Question 49

The heat pump for Rosenberg Engineering…

Answer 49

Bet 16 and 17 mos

Question 50

Your engineering group has just finished the preliminary design of a small refinery…comparison of cost per barrel of capacity

Answer 50

$12.8M, $23.94M

Question 51

The community of Upper Snowshoe…What is the estimated cost of a 16,000kW power plant?

Answer 51

$7.91M

Question 52

A spider and a fly are located at opposite vertices of a room

Answer 52

sqrt of 18

Question 53

A cowboy is five miles south of a stream

Answer 53

17.9 miles

Question 54

Elmer's promising tennis career

Answer 54

Champion-father-champion 0.512

Question 55

9 cities, two competing airlines

Answer 55

12

Question 56

Links

Answer 56

23 4th and 11 links

Question 57

Atom smasher

Answer 57

143 ft 45ft

Question 58

Which part has the greater stress

Answer 58

2 has 380MPa

Question 59

5.08cm gage length copper rod. Calculate the strain.

Answer 59

13.5%

Question 60

Copper wire 300MPa…reduction area 77%

Answer 60

147%

Question 61

…deformed…supports a load of 4900N

Answer 61

1.5cm

Question 62

Cement for retaining wall

Answer 62

71.5 mixes

Question 63

To compress 2.8 m^3 of free air

Answer 63

9.7kW or 13.1hp

Question 64

Compressor operated above sea lecel

Answer 64

6.47

Question 65

Delivering 10m^3/min

Answer 65

0.46 bars

Question 66

bottom charge extending 1.3B

Answer 66

1.5m

Question 67

Wells in circular pattern

Answer 67

15 or 20 wells

Question 68

Large earthmoving project (w/ table) waiting time of excavator and trucks

Answer 68

Excavator 12 mins Trucks 16 mins

Question 69

Quarry rocks

Answer 69

350mm