Civil Engineering Concrete Technology Mock test – 2




Welcome to your Concrete Technology Mock test - 2

Take an exciting test in the topic of Concrete Technology

You have only 20 mins to complete the test (25 Questions)

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1.
Pick up the incorrect statement from the following:
2.
For compacting plain concrete road surface of thickness less than 20 cm, we use
3.
Addition of pozzolana to cement
4.
Too wet concrete may cause
5.
Percentage of pozzolanic material containing clay upto 80% used for the manufacture of pozzolana cement, is
6.
Separation of coarse aggregates from mortar during transportation, is known
7.
Specified compressive strengh of concrete is obtained from cube tests at the end of
8.
For construction of structures in sea water, the cement generally preferred to, is
9.
An aggregate is said to be flaky, if its least dimension is less than
10.
Percentage of pozzolanic material containing clay upto 80% used for the manufacture of pozzolana cement, is
11.
You are asked to construct a massive dam, the type of cement you will use, is
12.
Workability of concrete for a given water content is good if the aggregates, are
13.
Batching error means inaccuracy in the quantity of
14.
Water required per bag of cement, is
15.
1S. Sieve Nos. 10 mm and 4.75 mm are geneally used for grading of
16.
Ordinary concrete is not used for concrete grade
17.
Pick up the correct statement from the following:
18.
ISI has specified full strength of concrete after
19.
Pick up the incorrect statement from the following:
20.
The maximum thickness of concrete floor of a cement warehouse, is
21.
Hardening of cement occurs at
22.
C.R.R.I. charts are used to obtain a relatioship between strength of concrete and
23.
The light weight aggregates are obtained from
24.
According to the recommendations of IS : 456-1978, the expansion joints
25.
The final operation of finishing floors, is known as




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