Free MCQs & Online Quiz Practice for Exams

Q: What is the main purpose of road geometric design?

A) To provide a safe, efficient and comfortable roadway

B) To eliminate drainage

C) To reduce visibility

D) To maximize pavement thickness without analysis

Q: What is BOD in environmental engineering?

A) Basic Oxygen Density

B) Bacterial Organic Drainage

C) Biochemical Oxygen Demand

D) Biological Oxide Difference

Q: Which type of retaining wall relies significantly on its own weight for stability?

A) Cantilever retaining wall

B) Counterfort wall only

C) Sheet pile wall only

D) Gravity retaining wall

Q: What is the main purpose of a project specification?

A) To replace all drawings

B) To define technical requirements, materials, workmanship and standards

C) To list only worker names

D) To record daily weather only

Q: What is the purpose of chlorination in water treatment?

A) To disinfect water and control pathogenic microorganisms

B) To remove all hardness

C) To increase suspended solids

D) To increase turbidity

Q: What is a friction pile?

A) A pile with no contact with soil

B) A pile used only as a column

C) A pile that obtains significant resistance through skin friction along its shaft

D) A pile used only for retaining water

Q: What is the primary stability concern for a retaining wall?

A) Sliding, overturning and bearing failure

B) Paint failure only

C) Roof leakage

D) Concrete color

Q: What is the main purpose of low heat cement?

A) To eliminate curing

B) To reduce heat generation during hydration

C) To increase aggregate size

D) To increase setting temperature

Q: What is a foresight in levelling?

A) The first reading on a benchmark

B) A staff reading generally taken on a point whose elevation is to be determined before moving the instrument

C) A horizontal angle

D) A chain measurement

Q: What is the main purpose of water in a concrete mix?

A) To cause hydration and provide necessary workability

B) Only to cool aggregate

C) To prevent setting

D) To replace cement

Q: What is superelevation on a highway?

A) Raising the outer edge of a pavement on a horizontal curve

B) Adding a drainage channel

C) Increasing pavement width at a straight section

D) Lowering the entire pavement below ground

Q: What is the characteristic compressive strength of concrete commonly assessed at?

A) 7 days

B) 14 days

C) 28 days

D) 3 days

Q: What does fineness modulus generally indicate for aggregate?

A) Aggregate crushing strength

B) Specific gravity of cement

C) Aggregate moisture content

D) Average particle size distribution

Q: What is the purpose of formwork?

A) To support and shape fresh concrete until it gains sufficient strength

B) To test aggregate hardness

C) To measure structural loads

D) To increase soil permeability

Q: Why is a curing period important for concrete?

A) It removes cement from concrete

B) It prevents all shrinkage completely

C) It eliminates the need for reinforcement

D) It allows continued hydration and strength development

Q: What is prestressed concrete?

A) Concrete cured without water

B) Concrete in which internal stresses are deliberately introduced to improve performance

C) Concrete containing only coarse aggregate

D) Concrete without reinforcement

Q: Which test is used to determine the particle size distribution of aggregate?

A) Slump test

B) Compression test

C) Vicat test

D) Sieve analysis

Q: What is a horizontal curve provided for on a highway?

A) To increase road drainage only

B) To provide a gradual change in direction

C) To replace road shoulders

D) To increase pavement thickness

Q: Which test is commonly used to determine the soundness of cement?

A) Proctor test

B) Marshall test

C) Los Angeles test

D) Le Chatelier test

Q: What is the primary purpose of sight distance in highway design?

A) To determine soil color

B) To calculate concrete strength

C) To provide adequate visibility for safe vehicle operation

D) To determine bridge foundation depth