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Total questions: 43

Worksheet time: 23mins

Name
Class
Date
1.

Energy dissipated as heat when an electric current of 1 ampere passes through a resistance of 1 ohm for 1 second or the work required to move an electric charge of 1 coulomb through an electrical potential difference of 1 volt; or the work required to produce 1 watt of power for 1 second.

a)

HP

b)

BTU/min

c)

Joule

d)

Impedance

2.

Maximum diameter of conduits

a)

3"

b)

4"

c)

6"

d)

8"

3.

A type of cooling and/or heating device that expels heat from the building to the outside during cooling season, and draws heat into a building from the outside of the building during the heating season.

a)

Heat sink

b)

Ground loop

c)

Heat pump

d)

Heat duct

4.

What is the cooling requirement of a 250 sq. m room?

a)

10 TR

b)

13 TR

c)

12 TR

d)

11 TR

5.

Minimum width of an electrical PVC molding

a)

10 mm

b)

12 mm

c)

18 mm

d)

Not applicable

6.

Length of 1 roll of #12 AWG wire

a)

200 m

b)

140 m

c)

160 m

d)

150 m

7.

Wall clearance of boilers

a)

0.60 m

b)

1.00 m

c)

1.20 m

d)

1.50 m

8.

VRF

a)

Variable Refrigeration Factor

b)

Volume Refrigerant Factor

c)

Variable Refrigerant Flow

d)

Volume Refrigerant Flow

9.

Connector of UTP Cable

a)

RJ 6

b)

RJ 45

c)

RJ 11

d)

RJ 105

10.

THHN

a)

Heat Thermoplastic High Nano

b)

Heat Resistant Thermoplastic

c)

Thermoplastic High Heat Nylon

d)

Thermal Heat High Nano

11.

Predecessor of traction type elevators

a)

Drum type

b)

Piston type

c)

Sheaved type

d)

Pitted type

12.

An occupant operating panel located inside an elevator car

a)

Call Panel

b)

Button Panel

c)

Occupant Panel

d)

Car Operating Station

13.

RAD

a)

Radiated Air Duct

b)

Recirculated Air Duct

c)

Run-thru Air Duct

d)

Return Air Duct

14.

1 coulomb

a)

1 watt

b)

10 volts

c)

6.25 x 10¹⁸ electrons

d)

1.8 amperes

15.

Commercial width of elevator doors, except

a)

24 in.

b)

32 in.

c)

40 in.

d)

48 in.

16.

Unit of electrical resistance

a)

Ohm

b)

Impedance

c)

Volt

d)

Amp

17.

Components of split-type AC system, except

a)

AHU

b)

ACCU

c)

FCU

d)

Chiller

18.

A flexible SAD is connected to a rigid SAD, what is used to connect an air outlet to the flexible SAD?

a)

Duct connector

b)

Plenum box

c)

Mechanical pins

d)

Brackets

19.

Elevator lobby queuing area per person

a)

3 sq. ft.

b)

5 sq. ft.

c)

7 sq. ft.

d)

9 sq. ft.

20.

BGM-PA

a)

Background Music Public Address

b)

Backup Music Public Address

c)

Background Music Public Announce

d)

Background Madness Public Annoyance

21.

In the FDAS systems, AP stands for?

a)

Agenda and its Personal

b)

Automated Public Announcer

c)

Annunciator Panel

d)

Automatic Panel

22.

FDAS coding system also known as March Time

a)

Non-coded

b)

Coded

c)

Master Coded

d)

Dual Coded

23.

Non-acceptable material for elevator shaft

a)

Reinforced concrete

b)

Pre-cast concrete

c)

CHB

d)

Modular panels

24.

Method of connection of IMC

a)

Solvent cement

b)

Threaded

c)

Welding

d)

Teflon

25.

Minimum diameter of service entrance

a)

5.5 sq. mm

b)

14 sq. mm

c)

8 sq. mm

d)

22 sq. mm

26.

EER

a)

Energy Efficiency Ratio

b)

Energy Efficiency Rating

c)

Energy Effectiveness Rating

d)

Energy Effectiveness Ratio

27.

The moisture content in a piece of lumber has been measured to be 15%. This lumber will be classified as:

a)

Green

b)

Dry

c)

Moist

d)

Wet

28.

Flat-sewn lumber is dimensionally more stable than quarter-sawn lumber

a)

False

b)

True

c)

Sometimes

d)

Depends to EMC

29.

If a project is located on a steep ground, what is the most practical type of foundation should be recommended?

a)

Cantilever

b)

Isolated

c)

Mat

d)

Floating

30.

Which supports a roof?

a)

Purlin

b)

Roof Beam

c)

Truss

d)

Rafter

31.

What foundation presents the least disturbance and potential damage to neighboring lots?

a)

Bored Pile

b)

Sheet Pile

c)

Isolated Footing

d)

Footings with Tie beams

32.

Formwork for waffle slabs have a:

a)

U-profile

b)

Z-profile

c)

Dome profile

d)

Any of the choices

33.

Adhesives used in making engineered wood products contain

a)

Urethane

b)

Formaldehyde

c)

Lignin

d)

Styrene

34.

Nails work best when they are subjected to:

a)

Tension

b)

Compression

c)

Shear

d)

Rotation

35.

Which of the following ferrous metals is least corrosion resistant?

a)

Steel

b)

Copper

c)

Cast Iron

d)

Zinc

36.

Efflorescence on masonry walls is caused by water-soluble salts that are present in which of the following?

a)

Mortar and masonry flashing

b)

Masonry units and masonry ties

c)

Rigid insulation and masonry flashing

d)

Mortar and masonry units

e)

Sheathing and masonry flashing

37.

Which is the most important in a construction project?

a)

Tools

b)

Equipment

c)

Manpower

d)

Materials

38.

A valid reason for why slabs are not cast monolithically?

a)

Restraint condition

b)

Poor workmanship

c)

Less shoring

d)

Dimension

e)

Shape

39.

Ga. 16 is equivalent to:

a)

0.80 mm

b)

1.00 mm

c)

1.20 mm

d)

1.50 mm

40.

What steel section is commonly used for the main chords of open-web joists?

a)

Flat bar

b)

Angular

c)

Channel

d)

Round

41.

Formwork for one-way joist slabs have a

a)

U-profile

b)

Z-profile

c)

Dome profile

d)

Any of the choices

42.

Marble is morphosed from what stone?

a)

Slate

b)

Travertine

c)

Granite

d)

Limestone

43.

In addition to water, what are the other components of stucco

a)

Lime, Sand, Portland Cement

b)

Sand, gypsum, silica

c)

Portland cement, gypsum, lime, sand

d)

Gypsum, silica fibers, Portland cement

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