WorksheetsOnline Mock Exam
Total questions: 100
Worksheet time: 50mins
What makes a self-cleaning glass capable of repelling dirt and water effectively?
hydrophilic coating
hydrophobic coating
hydrosynthetic coating
hydrorepellant coating
What substance is commonly used to etch decorative patterns onto glass surfaces?
acid
alkaline solution
laser engraving fluid
hydrofluoric gel
A composite glass with two or more interlayer.
laminated glass
insulated glass
tempered glass
annealed glass
What is the function of a low-e glass?
Reduces heat transfer while allowing light transmission
Blocks infrared radiation completely
Enhances thermal conductivity
Reflects ambient sound waves
Placement of the glass into frames.
fitting
sealing
glazing
sectioning
Angle of repose for gravel material.
30 degrees
45 degrees
27 degrees
What is the usual minimum spacing of lateral ties?
5/3 of aggregate size
16 x main bar diameter
¼ beam depth
50mm
Slab thickness is critical in a project. What can be introduced to decrease the thickness of a suspended slab?
introduce drop panels
use small aggregate size
remove rebar embedment
use high viscosity cement
What is the usual depth from the ground line to the bottom of the footing for a 1-storey building?
600mm
1.00m
1.50m
1.20m
A weak storey in a building is defined when its lateral stiffness is less than what percentage of the storey above?
equal to 100%
greater than 120%
less than 80%
exactly 50%
In a high-rise building, what type of elevator system is typically preferred to minimize energy consumption and enhance ride comfort during long vertical travel?
hydraulic elevator with telescopic piston
pneumatic vacuum elevator
machine-room-less (mrl) elevator
traction elevator with counterweight
Which component of an elevator system primarily controls the smooth acceleration and deceleration of the elevator car during operation?
Speed Governor
Motor Controller
Variable Frequency Drive (VFD)
Electronic Brake Regulator
In a traction elevator system, what is the primary function of the counterweight?
balance the car load to reduce motor power requirements
absorb shock at the bottom of the shaft
guide the elevator car during movement
prevent overspeed by regulating car speed
Which component of an escalator is primarily responsible for maintaining the tension and alignment of the moving steps during operation?
handrail drive
main drive shaft
step chain
step platform
In an escalator system, which component is primarily responsible for guiding the movement of the handrail along its path?
step chain roller
handrail glazing
handrail guide rail
brake mechanism
What is the known tradename of conduit bodies?
condubods
condubox
conduline
condulets
What type of switch is commonly used in machinery to detect the presence or absence of an object and automatically stop movement when a predetermined position is reached?
limit switch
proximity switch
capacitive switch
optical switch
What is a sudden increase in voltage that can damage electrical equipment and is typically caused by lightning strikes, power outages, or switching of heavy loads?
power conditioning
short circuit
voltage drop
surge
What is the process of regulating and filtering incoming electrical power to ensure stable voltage and frequency, protecting sensitive equipment from spikes and surges?
voltage regulation
power conditioning
grounding
load balancing
What opens and closes a circuit?
fuse
relay
switch
breaker
A brickwork or masonry bond composed of overlapping stretchers.
running bond
common bond
stack bond
flemish bond
A brickwork or masonry bond having successive courses of stretchers with all head joints aligned vertically.
running bond
common bond
stack bond
flemish bond
A brick work bond having alternating headers and stretchers in each course, each header being centered above and below a stretcher.
running bond
common bond
stack bond
flemish bond
A brickwork bond having a course of headers between every five or six courses of stretchers.
running bond
common bond
stack bond
English bond
A brickwork having alternate courses of headers and stretchers in which the headers are centered on stretchers and the joints between stretchers line up vertically in all courses.
running bond
English bond
stack bond
English bond
Which of the following components allows a window to be operable?
glazing bead
sash lock
hinge
To improve the seal and reduce drafts around a window, a flexible material was added to the edges where the window meets the frame. What is this addition called?
glazing bead
weatherstripping
sealant
gasket
In the MasterFormat classification system, which number division is designated for Doors and Windows?
Division 06
Division 10
Division 08
Division 04
To prevent a sliding barn door from swinging outward or wobbling during operation, which component is typically installed at the base of the door?
threshold
floor plate
floor track
floor guide
An H-handle is installed in what type of door?
fire door
exit door
glass door
accordion door
Continuous unobstructed slots for permitting movement due to changes in temperature or moisture.
expansion joints
construction joints
control joints
isolation joints
Used as plane of weakness in concrete
expansion joints
control joints
isolation joints
movement joints
A joint between fixed and moving segment.
vibration joint
isolation joint
segment joint
In construction, which of the following materials is not ideal for use as an expansion joint filler?
epoxy grout
closed-cell foam
rubberized asphalt
bituminous fiberboard
Which of the following characteristics is most important for a good vapor retarder in building construction?
high permeance
low permeance
low viscosity
high compressibility
Which of the following is not ideal for use in structural concrete applications?
lean concrete
rich concrete
high-strength concrete
mass concrete
What is the minimum concrete cover for cast-in-place footing?
50mm
75mm
20mm
100mm
What is the minimum concrete cover to protect stirrups and ties?
75mm
40mm
20mm
30mm
Which of the following admixtures is primarily used to reduce the water-cement ratio while maintaining workability, resulting in increased compressive strength and durability of concrete?
superplasticizer
air-entraining agent
fluidizer
water reducing agent
Which of the following is not a cement brand?
Lafarge
Holcim
Cemex
Bosch
Which type of rebar is used in slabs?
trimmer
shear
lateral ties
hoop
Which type of rebar is used in beams and columns?
web bar
temperature bar
distribution bar
shrinkage bar
What is the primary purpose of shear studs in reinforced concrete beams?
increase the tensile strength of the concrete
provide lateral confinement to longitudinal bars
enhance composite action between steel and concrete
act as a thermal expansion joint
Which type of rebar is used in slabs?
stirrups
lateral ties
temperature
spiral
What type of foundation consists of a large, thick concrete slab that covers the entire footprint of a building, distributing the load evenly over a large area, especially suitable for soils with low bearing capacity?
pile foundation
cellular foundation
mass foundation
mat foundation
What is the primary use of a sand blaster gun in construction and maintenance work?
surface cleaning
concrete texturing
wood lamination
paint application
Which equipment is used to level and compact freshly poured concrete, creating a smooth and even surface?
screeding machine
concrete mixer
vibratory plate
power trowel
In construction and surveying, which instrument is primarily used to accurately measure both horizontal and vertical angles?
laser level
plumb bob
theodolite
total station
In heavy construction projects involving excavation in hard soil or rock, which of the following equipment is most suitable for both digging and lifting large amounts of material in confined spaces?
excavator
dragline
skid steer
backhoe loader
Which construction equipment is most efficient for spreading and leveling large volumes of loose material like gravel or asphalt on a road project, while also compacting it in the process?
bulldozer
vibratory roller
motor grader
paver
What is a solid or semisolid residue obtained from the partial evaporation or fractional distillation of tar?
pitch
bitumen
asphalt
resin
Which of the following is a thermoset material commonly used in construction?
epoxy
polyethylene
polyvinyl chloride (PVC)
polystyrene
Which of the following is a thermoplastic material commonly used in construction applications?
polyethylene
bakelite
epoxy
melamine
In construction, what is the term for the layer of soil or rock that provides adequate bearing capacity for the load transferred by piles?
support depth
subgrade
bearing zone
stratum
Mortar grade with the least strength.
Type M
Type S
Type K
Type O
What safety procedure is used to ensure that machinery is properly shut off and not started up again before the completion of maintenance or servicing work?
Lockout/Tagout
Shut Off Procedure
Confined Space Entry
Hot Work
What is the primary purpose of a deadman switch in construction equipment?
enhance the speed of machine operation
maintain constant power output during operation
automatically stop the machine when the operator releases control
provide a backup power source in case of failure
Which government department is primarily responsible for implementing Occupational Safety and Health (OSH) regulations in the construction industry?
Department of Labor and Employment (DOLE)
Department of Public Works and Highways (DPWH)
Department of Environment and Natural Resources (DENR)
Department of Trade and Industry (DTI)
How many hours is the Construction Occupational Safety and Health (COSH) training required in the Philippines for site safety officers?
16 hours
80 hours
24 hours
40 hours
What term is used to describe construction activities that involve open flames, sparks, or the generation of heat, requiring special safety precautions to prevent fires?
heat work
hazard work
hot work
shop work
Why is quarter sawing considered better than plain sawing when cutting hardwood logs?
It makes boards more stable and less likely to warp
It produces more wood from each log
It is faster and requires less effort
It creates a smoother surface
In construction, what is the primary purpose of the tool commonly known as "pitik"?
To mark straight reference lines on surfaces
To drill precise holes in concrete
To level horizontal surfaces
To measure vertical alignment
A concrete-filled, thin-walled tubular steel column used for vertical support in buildings.
composite column
combined column
lally column
concrete column
Which of the following is a horizontal element?
stake
rake
pile
batterboard
Which of the following is the ideal foundation in loose sand?
spread footing
mat or pile
wall footing
lean footing
What type of Fire Detection and Alarm System (FDAS) provides the exact location of a fire within a building?
addressable
conventional
digital
wireless
What is the standard color of an MCP?
red
blue
green
yellow
Which type of HVAC system is most commonly used in residential and small commercial applications due to its cost-effectiveness and modular design?
DX system
Chilled water system
VRF system
Hydronic system
What is night setback in HVAC systems?
to maximize the solar energy collected
to improve cooling performance
to reduce energy consumption
to clean HVAC filter
A supply vent with adjustable louvers to regulate airflow.
ducting
air slot
register
grille
What term describes the gradual downward movement of a structure due to the compression of soil beneath its foundation?
creep
buckling
heave
settlement
What can be done to reduce the minimum thickness of one-way slab?
make it ribbed
supporting girder
add rake and beam
provide two supports on opposite sides
Standard commercial length of sheet piles.
10 meters
12 meters
15 meters
6 meters
In steel roofing, which structural element is commonly supported or aligned using a setting angle?
rafters
gutters
flashing
purlins
What type of bolt is most suitable for connecting a steel beam to a reinforced concrete (RC) beam?
anchor bolt
machine bolt
carriage bolt
eye bolt
What type of slab is most likely detailed in the section plan?
two-way slab
one-way slab
ribbed slab
plate slab
What is the purpose of temp bars?
minimize cracks
main reinforcement for positive moment
main reinforcement for negative moment
resist bending
In a continuous concrete slab, where is the greatest negative moment typically located?
at midspan
near the edges
at the slab corners
over the supports
In a continuous concrete slab, where is the greatest negative moment typically located?
over the support
near the edges
at the slab corners
at midspan
In a one-way slab, what is the orientation of the main reinforcement bars?
perpendicular to the longer span
parallel to the longer span
perpendicular to the shorter span
both directions
Which of the following is not a brand of plumbing pipes commonly used in the Philippines?
Neltex
Atlanta
Omega
Emerald
REDIFIX is a known brand of what materials?
paint adhesive
tile adhesive additive
roofing paint
cement colorant
What can be used in wood surface to prevent discoloration from the inside of the wood?
tannin-resistant paint
epoxy paint
latex paint
red oxide paint
What is the term for the angular cut made at the end of beams or joists to prevent structural damage during a fire?
firecut
miter cut
bevel cut
notch cut
Mosaic work using small pieces of wood.
marquetry
inlay
parquetry
intarsia
What is the ideal woodworking joint for connecting two profiled moldings, ensuring a tight and seamless fit?
coped joint
butt joint
lap joint
mitre joint
In a mortise and tenon joint, what is the name of the projecting part that fits into the cavity?
tenon
mortise
joggle
dado
Which type of joinery involves cutting two pieces of material at an angle, usually 45 degrees, to form a corner joint?
butt
dovetail
miter
lap
What is the term for the upper surface of a sill block that is inclined to shed rainwater away from a building?
slope
drip
chamfer
wash
Which of the following is an engineered wood product commonly used in construction and furniture making?
plywood
teak
mahogany
bamboo
ASHRAE Minimum ACH for residential spaces.
0.35
1.00
2.50
7.00
ASHRAE Minimum ACH for restaurants.
1.0
2.0
4.0
6.0
ASHRAE Minimum ACH for offices.
0.35
1.00
2.00
7.00
ASHRAE Minimum ACH for schools.
0.35
1.00
5.00
7.00
Meaning of ASHRAE
Association for Sustainable Heating, Refrigeration, and Air Engineering
Alliance for Safe HVAC and Refrigeration Applications and Efficiency
American Society of Heating, Refrigerating, and Air-Conditioning Engineers
Advanced Standards for Heating, Airflow, and Refrigeration Engineering
In terms of tensile strength, steel is _____ stronger than concrete.
50x
100x
200x
300x
In terms of compressive strength, steel is _____ stronger than concrete.
10x
30x
100x
200x
Which method of metal connection uses metal pins that are deformed to create a permanent joint?
bolting
welding
clamping
riveting
What property of steel is primarily increased when the metal undergoes tempering?
hardness
elasticity
toughness
corrosion resistance
100. What type of structural steel is coated with a layer of zinc to prevent corrosion?
stainless
alloy
galvanized
carbon
