MATRIC • FSC • NTS • ETEA • CSS • PMS etc MCQs Learn, Practice, Prepare, Succeed! Prepare Today, Succeed Tomorrow!

Q: What is a construction joint sealant primarily used for?

A) To replace concrete reinforcement

B) To seal a joint against moisture and environmental intrusion where required

C) To increase steel yield strength

D) To compact soil

Q: What is the primary purpose of personal protective equipment on a construction site?

A) To eliminate the need for engineering controls

B) To replace all safety procedures

C) To reduce workers' exposure to hazards

D) To increase productivity only

Q: In surveying, what is a backsight?

A) A measurement of horizontal angle

B) A reading taken only on a new point

C) The last reading before closing the survey

D) A staff reading taken on a point of known elevation or reference

Q: Which cement is preferred for structures exposed to severe sulphate conditions?

A) Rapid hardening cement

B) Sulphate resisting cement

C) White cement

D) Ordinary Portland cement only

Q: What is the primary purpose of structural design?

A) To avoid site inspection

B) To maximize material use regardless of cost

C) To eliminate construction drawings

D) To ensure a structure is safe, serviceable and suitable for its intended use

Q: Which problem can excessive differential settlement cause?

A) Better drainage automatically

B) Higher concrete strength

C) Improved structural performance

D) Cracks and structural distress

Q: What is the purpose of construction joints in concrete?

A) To increase concrete water content

B) To eliminate reinforcement

C) To replace expansion joints in every case

D) To provide a planned location for stopping and resuming concrete placement

Q: High BOD in wastewater generally indicates?

A) High concrete strength

B) Pure drinking water

C) Very low organic pollution

D) A high amount of biodegradable organic matter

Q: What is active earth pressure?

A) Pressure inside a water pipe

B) Pressure from vehicle tires

C) Earth pressure exerted when a retaining wall moves sufficiently away from the backfill

D) Pressure caused by concrete curing

Q: What is the primary purpose of a shear key in certain concrete structures?

A) To increase concrete color

B) To measure settlement

C) To improve resistance against sliding between interfaces

D) To reduce reinforcement cover

Q: Which cement is commonly used for architectural finishes where appearance is important?

A) White cement

B) Rapid hardening cement

C) Low heat cement

D) Sulphate resisting cement

Q: What is stripping of formwork?

A) Testing cement fineness

B) Compaction of soil around formwork

C) Removal of formwork after concrete has gained sufficient strength

D) Application of plaster to formwork

Q: What is the purpose of the aggregate crushing value test?

A) To determine resistance to crushing

B) To measure concrete slump

C) To measure cement setting time

D) To determine soil permeability

Q: What is a benchmark with a known reduced level called?

A) Temporary datum

B) Arbitrary contour

C) Permanent benchmark

D) Reduced level

Q: What is the neutral axis in a beam section?

A) The center of the foundation

B) The line where longitudinal bending stress is approximately zero

C) The outermost concrete surface

D) The point of maximum shear only

Q: Why are compression bars sometimes provided in a reinforced concrete beam?

A) To increase moment capacity and for other structural requirements

B) To replace all stirrups

C) To reduce concrete strength

D) To eliminate dead load

Q: A two-way slab generally transfers load in?

A) Only through walls

B) Only through columns

C) Two perpendicular directions

D) One direction only

Q: What is the purpose of a culvert?

A) To store cement

B) To support a building roof

C) To measure traffic speed

D) To allow water to pass beneath a road or embankment

Q: What is water-cement ratio?

A) Ratio of water mass to cement mass

B) Ratio of aggregate mass to water mass

C) Ratio of cement mass to concrete volume

D) Ratio of cement volume to aggregate volume

Q: Why is excessive water generally undesirable in concrete?

A) It always increases durability

B) It can increase porosity and reduce strength

C) It eliminates bleeding

D) It increases cement strength automatically