Free Bachelor of Civil Engineering Questions and Answers

Question 1

Which of the following methods is used to obtain lime?

Accepted Answer

Burning limestone

Answer

Quarrying

Answer

Naturally

Answer

Crushing limestone

Question 2

Which of the ensuing pairings is correctly matched?

Accepted Answer

Class B – Mortar

Answer

Class D – White washing

Answer

Class A – Concrete work

Answer

Class C – Masonry work

Question 3

Pure limestone is calcined to produce a substance known as:

Accepted Answer

Quick Lime

Answer

Rich Lime

Answer

Lean Lime

Answer

Pure Lime

Question 4

How is the configuration in a clamp if coal is the fuel?

Accepted Answer

Heaped

Answer

Stacked in alternate layers

Answer

Placed on a platform

Answer

Mixed and poured into a basin

Question 5

How can one comprehend the finish of lime burning?

Accepted Answer

Blue flame at the top disappears

Answer

Red flame appears at the top

Answer

Blue flame appears at the top

Answer

Smoke is released in huge quantity

Question 6

The temperature at which the calcination reaction's standard Gibbs free energy is zero is known as:

Accepted Answer

Thermal decomposition temperature

Answer

Transition temperature

Answer

Absolute temperature

Answer

Negative temperature

Question 7

Which feed type kiln does not have fuel contact with limestone?

Accepted Answer

Separate feed

Answer

Mixed feed

Answer

Single feed

Answer

Isolated feed

Question 8

Why is natural cement only occasionally used?

Accepted Answer

Sets too quickly

Answer

Brown in Colour

Answer

Particle size is too fine

Answer

Standard consistency is not met with

Question 9

Who and when invented Portland cement?

Accepted Answer

William Aspdin, 1840s

Answer

Joseph Aspdin, 1824

Answer

Joseph Aspdin, 1840s

Answer

William Aspdin, 1824

Question 10

What does "soundness of cement" mean?

Accepted Answer

Ability to retain volume after setting.

Answer

Ability to flow when mixed

Answer

Ability to make ringing noise when struck

Answer

Ability to form strong and sound structure