B.TECH - Semester 3 concrete technology Question Paper 2020 (feb)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- Explain the reaction developed when cement is contact with water.
- What is the influence of water on the properties of concrete?
- Explain the necessity of providing joints in concreting.
- Brief on Formwork.
- Narrate the stress-strain characteristics of concrete.
- Mention the general principles to be followed in concrete mix design by IS method.
- What is the importance of trial mixes?
- What do you know about ferro-cement? ( $8 \times 5=40$ Marks ) PART - B
- What are all the various properties of coarse aggregate? Explain any four properties. 20 OR
- How do you classify the admixtures? Enumerate the functions of various admixtures. 20 P.T.O. Module - II
- (a) Explain the different methods for assessing workability of concrete as per IS specification. ..... 15
- (b) List the factors affecting workability. ..... 5 OR
- Brief discussion on (a) Light weight concrete ..... 10
- Brief discussion on (b) Fibre reinforced concrete ..... 10 Module - III
- What is meant by durability of concrete? Explain the various factors which affect the durability of concrete. ..... 20 OR
- Explain the following (a) Rebound hammer test ..... 10
- Explain the following (b) Ultrasonic pulse velocity test. ..... 10