Explore topic-wise MCQs in Concrete Technology.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Concrete Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

In the wet process of cement manufacturing raw material is heated to about _____________

A. 650-900 °C
B. 900-1300 °C
C. 1300-1450 °C
D. 900-1050 °C
Answer» D. 900-1050 °C
Discussion
2.

In the wet process, the kiln is ___________

A. Horizontal
B. Vertical
C. Slightly inclined with vertical
D. Slightly inclined with horizontal
Answer» D. Slightly inclined with horizontal
Discussion
3.

When chalk is used _______

A. It is finely broken up and dispersed in water in a wash mill
B. It has to be blasted, then crushed, usually in two progressively smaller crushers
C. It is sieved and fed into a rotating dish called a granulator
D. The raw materials are crushed and fed into a grinding mill, where they are dried and reduced into fine powder
Answer» B. It has to be blasted, then crushed, usually in two progressively smaller crushers
Discussion
4.

The machinery and equipments do not need much maintenance.

A. True
B. False
Answer» B. False
Discussion
5.

The slurry, in its movement down the kiln, encounters a progressively higher temperature. At first, the water is driven off and ___ is liberated.

A. SiO2
B. CO2
C. Gypsum
D. CaO
Answer» C. Gypsum
Discussion
6.

Size of the kiln needed to manufacture the cement is bigger for wet process.

A. True
B. False
Answer» B. False
Discussion
7.

IN_THE_WET_PROCESS,_THE_KILN_IS____________?$

A. Horizontal
B. Vertical
C. Slightly inclined with vertical
D. Slightly inclined with horizontal
Answer» D. Slightly inclined with horizontal
Discussion
8.

In_the_wet_process_of_cement_manufacturing_raw_material_is_heated_to_about______________$

A. 650-900 °C
B. 900-1300 °C
C. 1300-1450 °C
D. 900-1050 °C
Answer» D. 900-1050 ¬¨¬®‚Äö√†√ªC
Discussion
9.

“When chalk is used, _______” Choose the most suitable option?#

A. It is finely broken up and dispersed in water in a wash mill
B. It has to be blasted, then crushed, usually in two progressively smaller crushers
C. It is sieved and fed into a rotating dish called a granulator
D. The raw materials are crushed and fed into a grinding mill, where they are dried and reduced into fine powder
Answer» B. It has to be blasted, then crushed, usually in two progressively smaller crushers
Discussion
10.

“The machinery and equipments do not need much maintenance”. Is the statement true or false?$

A. True
B. False
Answer» B. False
Discussion
11.

The slurry with the desired lime content passes into the _____

A. Clinker
B. Rotary kiln
C. Slurry tank
D. Cement silo
Answer» C. Slurry tank
Discussion
12.

Among the below statement, which one is correct for wet process?

A. The amount of heat required is high, so the required fuel amount is high
B. The amount of heat required is lesser, so the required fuel amount is less
C. The amount of heat required is high, so the required fuel amount is less
D. The amount of heat required is less, so the required fuel amount is high
Answer» B. The amount of heat required is lesser, so the required fuel amount is less
Discussion
13.

“Size of the kiln needed to manufacture the cement is bigger for wet process”. Is the statement true or false?$

A. True
B. False
Answer» B. False
Discussion
14.

What is the moisture content in slurry for wet process?

A. 35-50%
B. 12%
C. 40-45%
D. 100%
Answer» B. 12%
Discussion
15.

What is wet process?

A. Grinding and mixing of the raw materials in their dry state
B. Grinding and mixing of the raw materials in their medium state
C. Grinding and mixing of the raw materials in their wet state
D. Grinding and mixing of the raw materials in their overheated state
Answer» D. Grinding and mixing of the raw materials in their overheated state
Discussion