Explanation

Ruts are grooves or depressions formed on road surfaces due to repeated vehicular loads.

They affect riding quality and can cause water accumulation, leading to accidents.

Explanation

Minimum steel percentage in RCC columns is 0.8% of the gross cross-sectional area.

It ensures adequate strength and prevents sudden brittle failure.

Explanation

Camber is the transverse slope provided on a road surface.

It helps in quick drainage of rainwater from the roadway.

Explanation

A slip road connects highways with commercial or service areas for entry and exit.

It helps in smooth traffic movement without disturbing main highway flow.

Explanation

Organic soils have high compressibility and low bearing capacity.

They undergo excessive settlement, making them unsuitable for foundations.

Explanation

Blast furnace slag cement is resistant to sulfate attack and seawater corrosion.

Ideal for marine structures and underwater concreting.

Explanation

Poker vibrator is an internal vibrator used to compact concrete.

It is inserted directly into the concrete to remove air bubbles and ensure density.

Explanation

• The standard height of a slump cone is 30 cm (12 inches)
• Used for testing the workability of concrete
• Height of a slump cone  is Also known as the Abrams cone
• Bottom Diameter: 20 cm (8 inches)
• Top Diameter: 10 cm (4 inches)

Last updated question by NA on 12-JUNE-2026

Explanation

Batching is the process of measuring concrete ingredients (cement, sand, aggregates, water).

Ensures correct mix proportions for desired concrete strength and quality.

Explanation

1 mile = 1,609.34 meters = 160,934 cm.

Used in unit conversions for distance measurements.