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Building Tech/Bldg. Utilities 2

Total questions: 50

Worksheet time: 50mins

Name
Class
Date
1.

A unit of illumination equal to 1 lumen per square foot.

a)

Footcandle

b)

Electric current

c)

Candlepower

d)

Current

2.

Device for storing electric energy.

a)

Capacitor

b)

Diffuser

c)

Regulator

d)

Ammeter

3.

What is an electromagnetic force flowing between the positive and negative terminals?

a)

Voltage

b)

Flux

c)

Watt

d)

Phase

4.

Unit of resistance

a)

Coulomb

b)

Volts

c)

Ohm

d)

Ampere

5.

Unit of candlepower

a)

Capacitor

b)

Candela

c)

Volts

d)

Ohm

6.

Standard size of wire for a circuit line.

a)

No. 12

b)

No. 14

c)

No. 10

d)

No. 16

7.

Fusible material in a fuse may be made of any of the following except _____.

a)

Gold

b)

Silver

c)

Copper

d)

Bronze

8.

Example/s of conductors-on-insulator wiring is are _____.

a)

Concealed knob and tube

b)

Open wiring on insulators

c)

Both of these

d)

None of these

9.

Transferring the power load from the building circuitry to standby generator or during brownout.

a)

Automatic Transfer Switch

b)

Air Switch

c)

Arc Voltage

d)

None of these

10.

Protective device for limiting surge voltage on equipment by discharging or by-passing surge current.

a)

Light Arrester

b)

Light Surge

c)

Lampholder

d)

Knife Switch

11.

Device or equipment which suspended from overhead either by means of the flexible cord.

a)

Pendent

b)

Pilot wire

c)

Pullbox

d)

Raceway

12.

The process of dissipating sound energy by converting it to heat.

a)

Sound Absorption

b)

Sound Insulation

c)

Lux

d)

Latent Heat

13.

Requirement for a dry standpipe

a)

4 storeys

b)

3 storeys

c)

5 storeys

d)

6 storeys

14.

Color coding of piping for fuel oil division

a)

Black

b)

Orange

c)

Blue

d)

Green

15.

The material used for filament in an incandescent lamp.

a)

Cathode

b)

Lux

c)

Tungsten

d)

Lumen

16.

The number of cycles per unit time of a wave or oscillations expressed in hertz of cycles pee second.

a)

Frequency

b)

Transmission Loss

c)

Refraction

d)

Luminaire

17.

A passage under a road, embarkment or canal which allow for the flow of water.

a)

Dam

b)

Culvert

c)

Water Reservoir

d)

Cistern

18.

Ratio of water closets for female population for elementary and secondary school.

a)

1:25

b)

1:30

c)

1:75

d)

1:50

19.

Ration of urinals for elementary schools

a)

1:50

b)

1:25

c)

1:30

d)

1:75

20.

Ratio of water closets for male population for elementary and secondary school.

a)

1:30

b)

1:50

c)

1:25

d)

1:75

21.

If the Project to be constructed will be built 100 m near an Electric Charging Station, what must be avoided?

a)

Balcony

b)

Eaves

c)

Projections

d)

Antenna

22.

What device is used to increase the pressure of refrigerant in an aircon system?

a)

Compressor

b)

Condenser

c)

Eveporator

d)

None of these

23.

Which will be best increase efficiency passive cooling?

a)

Increase Slope of Roof

b)

Increase Floor Area

c)

Decrease Slope of Roof

d)

Increase Ceiling Height

24.

Appliance that need an individual circuit?

a)

Microwave oven

b)

Airconditioner

c)

Evaporative Conditioner

d)

None of these

25.

A split-type air conditioner has both an outdoor and an indoor unit. Which of the following is not found in the outdoor unit?

a)

Condenser

b)

Expansion Valve

c)

Evaporator Coil

d)

Compressor

26.

What is the main cause of paint coagulation?

a)

Solvent Evaporation

b)

Exposure to Air

c)

Humidity Variation

d)

Temperature Changes

27.

Cracks on the structure of paint

a)

Alligatoring

b)

Chalking

c)

Peeling

d)

Blistering and Bubbling

28.

Moisture or poor adhesion

a)

Alligatoring

b)

Chalking

c)

Peeling

d)

Blistering and Bubbling

29.

Applying a coat of paint when the outside temperature is too low.

a)

Wrinkling

b)

Efflorescence

c)

Chalking

d)

Banding

30.

Crusty white salt. Salts in the brick or concrete become dissolved with water.

a)

Wrinkling

b)

Efflorescence

c)

Chalking

d)

Banding

31.

Which is the best application for polyurethane?

a)

Interior Cornice

b)

Exterior Cornice

c)

Interior Cornice Furniture

d)

All of the above

32.

What happens when enamel is applied to metals?

a)

Takes a long time for drying

b)

It will not bond

c)

It will adhere

d)

Blistering

33.

Best Thinner for Enamel Paint

a)

Water Based

b)

Oil Based

c)

Lacquer Based

d)

Turpentine

34.

What material is best used in waterproofing the fire wall of a building?

a)

Vulcaseal

b)

Boysen Acqua Epoxy

c)

Elastomeric

d)

Epoxy

35.

What area is not recommended to use capillary membrane waterproofing?

a)

Cistern

b)

2nd Floor Balcony

c)

Escalator and Elevator Pit

d)

Storage Tank

36.

What is to be done before excavation on site?

a)

Verify correct lot and grid lines

b)

Ground Breaking Ceremony

c)

Alignment of Stakes

d)

Setting up Temporary Facilities

37.

What will happen if excavation is not correctly followed?

a)

Increase number of bars

b)

Increase volume of concrete

c)

No effect

d)

Increase in man power

38.

This relative small machine is very useful for residential soil compaction.

a)

Vibratory Roller

b)

Tampering Machine

c)

Single-Smooth Drum Roller

d)

Single- Padfoot Drum Roller

39.

Where should excavation start if the structure has a basement?

a)

Grade Line

b)

Natural Grade Line

c)

Basement Line

d)

Lowest Elevation

40.

Another term for roof slope is?

a)

Angle

b)

Pitch

c)

Slant

d)

None of these

41.

Which will result to a lesser number of purlins?

a)

Corrugated

b)

Ceramic Tiles

c)

Polycarbonate

d)

Cement Tiles

42.

The figure shown is used as a wall girt or roof purlin in a structural system. What is this roll form called?

a)

Z-section

b)

C-section

c)

Reverse L Section

d)

Strut Channel

43.

Translucent ceramic material used in building construction

a)

Glass

b)

Glazed Brick

c)

Glazed Block

d)

None of these

44.

A type of clay tile used for its attractiveness. Literally-burnt earth.

a)

Terra Cotta

b)

Sgraffito

c)

Glazed Brick

d)

Common Brick

45.

Tempered, laminated, or wired

a)

Stained Glass

b)

Safety Glass

c)

Plate Glass

d)

Bent Glass

46.

Division 9

a)

Finishes

b)

Concrete

c)

Masonry

d)

Metals

47.

Division 4

a)

Masonry

b)

Concrete

c)

Metals

d)

Finishes

48.
a)

Elf Truck

b)

Dump Truck

c)

Agitator Truck

d)

Bulk Cement Truck

49.
a)

Front Loader/Paver

b)

Skid-Steer Loader

c)

Scraper

d)

Motor Grader

50.
a)

Crawler Crane

b)

Derrick Crane

c)

Tower Crane

d)

Track Crane