MCQ Questions Civil Engineering Concrete Technology and Design of Concrete Structures

Take a look at these MCQ Questions Civil Engineering Concrete Technology and Design of Concrete Structures interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Civil Engineering Concrete Technology and Design of Concrete Structures.

As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering super hero.

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates. Other topics on Civil Engineering Multiple Choice Questions can be accessed

MCQ Questions Civil Engineering Concrete Technology and Design of Concrete Structures - Set - 2

Question 1:

The strength of concrete after one year as compared to 28 days strength is about
a) 10 to 15% more
b) 15 to 20% more
c) 20 to 25% more
d) 25 to 50% more

Check Answer

Correct Answer – (C)

Question 2 :

The most commonly used admixture which prolongs the setting and hardening time is
a) gypsum
b) calcium chloride
c) sodium silicate
d) all of the above

Check Answer

Correct Answer – (A)

Question 3 :

As compared to ordinary portland cement, use of pozzuolanic cement
a) reduces workability
b) increases bleeding
c) increases shrinkage
d) increases strength

Check Answer

Correct Answer – (C)

Question 4 :

According to IS : 456 -1978, the modulus of elasticity of concrete Ec (in N/mm²) can be taken as
a) Ec = = 5700
b) Ec = = 570
c) Ec = = 5700fck
d) Ec = where fck N/mm² = 700 is the characteristic strength in

Check Answer

Correct Answer – (A)

Question 5 :

The relation between modulus of rupture fcr and characteristic strength of concrete fck is given by
a) fcr=0.35Vf7
b) fcr=0.57f7
c) fcr=0.7Vf7
d) fcr=1.2Vf7
where fcr and fck are in N/mm²

Check Answer

Correct Answer – (C)

MCQ Questions Civil Engineering Concrete Technology and Design of Concrete Structures

Question 6:

The percentage of voids in cement is approximately
a) 25%
b) 40%
c) 60%
d) 80%

Check Answer

Correct Answer – (B)

Question 7:

Admixtures which cause early setting, and hardening of concrete are called
a) workability admixtures
b) accelerators
c) retarders
d) air entraining agents

Check Answer

Correct Answer – (B)

Question 8:

Increase in the moisture content in concrete
a) reduces the strength
b) increases the strength
c) does not change the strength
d) all of the above

Check Answer

Correct Answer – (A)

Question 9:

The compressive strength of 100 mm cube as compared to 150 mm cube is always
a) less
b) more
c) equal
d) none of the above

Check Answer

Correct Answer – (B)

Question 10:

Strength of concrete increases with
a) increase in water-cement ratio
b) increase in fineness of cement
c) decrease in curing time
d) decrease in size of aggregate

Check Answer

Correct Answer – (B)

MCQ Questions Civil Engineering Concrete Technology and Design of Concrete Structures

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