Concrete Technology 4th Sem Civil/0512/Dec 2016 Paper

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Concrete Technology CT 4th Sem Civil/0512/Dec 2016 Paper

SECTION-A

Q1. Fill in the Blanks 15×1=15

Concrete is graded according to it Compressive strength.
In hot weather concreting fly ash are used .
Segregation increases Workability.
The quantity of cement is measured by Kg.
Grades M10 and M15 are used for P.C.C.
Slump does not occur in plastic Mixes.
Water cement ratio law is established by Abram’s.
Fine and coarse aggregates are inactive ingredients of Concrete.
Curing of slab is done by Flooding.
Polymer concrete is used in new and old construction.

SECTION-B

Q2. Attempt any five questions. 5×6=30

Explain the phenomenon of bulking of sand?
What is the difference between setting and hardening of cement?
Describe methods of repairing old concrete Work ?
Explain the difference between bleeding and segregation?
Explain the properties of concrete in plastic stage?
What is the importance of mix design?
What is the purpose of using admixtures in concrete?
Explain the concept of underwater Concreting ?

SECTION-C

Q3. Attempt any three questions. 3×10=30

Q3:- Write short notes on the following:

Hydration of Cement
Batching of Cement

Q4:- What are nondestructive test? Explain rebound hammer test.

Q5:- What is compaction of concrete? Explain the various methods of compaction.

Q6:-What do you mean by workability of concrete? Explain compacting factor test.

Q7 :- Explain the various types of joints in concrete with sketches.

Concrete Technology CT 4th Sem Civil/0512/Dec 2016 Solved Paper

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https://www.youtube.com/watch?v=y_wJffQkeWo&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=6&t=0shttps://www.youtube.com/watch?v=mV41CMWonN4&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=7&t=0shttps://www.youtube.com/watch?v=M_RR6LVICp0&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=20&t=0shttps://www.youtube.com/watch?v=3BNQLUnbNpYhttps://www.youtube.com/watch?v=ZDkyNOzoG8A&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=8&t=0shttps://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section a FILL IN THE BLANKS cONCRETE TECHNOLOGY dec 2016 paper

Concrete is graded according to it

Concrete is graded according to it Compressive strength.

In hot weather concreting ________ are used

In hot weather concreting fly ash are used .

Segregation _________ Workability.

Segregation increases Workability.

The quantity of cement is measured by Kg.The quantity of cement is measured by ______

The quantity of cement is measured by Kg.

Grades M10 and M15 are used for _______

Grades M10 and M15 are used for P.C.C

Slump does not occur in ______ Mixes.

Slump does not occur in plastic Mixes.

Water cement ratio law is established by _______

Water cement ratio law is established by Abram’s.

_____________- are inactive ingredients of Concrete.

Fine and coarse aggregates are inactive ingredients of Concrete.

Curing of slab is done by _________.

Curing of slab is done by Flooding.

Polymer concrete is used in _________.

Polymer concrete is used in new and old construction.

Download Previous Year Concrete Technology PSBTE Diploma Solved Paper Dec 2016 Click Here

Section B : cONCRETE TECHNOLOGY PAPER MAY 2018 PAPER

Explain the phenomenon of bulking of sand?

phenomenon of bulking of sand

What is the difference between setting and hardening of cement?

Difference between setting and hardening of cement

Describe methods of repairing old concrete Work ?

Methods of repairing old concrete Work

Explain the difference between bleeding and segregation?

The difference between bleeding and segregation

Explain the properties of concrete in plastic stage?

Properties of concrete in plastic stage

What is the importance of mix design?

Importance of mix design

What is the purpose of using admixtures in concrete?

Purpose of using admixtures in concrete

Explain the concept of underwater Concreting ?

Concept of underwater Concreting

Concrete Technology Civil 4th Semester PSBTE Diploma Solved Dec 2016 Paper Click Here

Concrete Technology CT 4th Sem Civil/0512/Dec 2017 Solved Paper

Get Started

https://www.youtube.com/watch?v=UHX6f8TIvX8https://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section c solved concrete technology dec 2017 paper

Define Following 1.Hydration of Cement 2.Batching of Cement

1.Hydration of Cement 2. Batching of Cement

What are nondestructive test ? Explain rebound hammer test.

What are nondestructive test rebound hammer test.

What is compaction of concrete? Explain the various methods of compaction.

1. compaction of concrete?

2.methods of compaction.

What do you mean by workability of concrete? Explain compacting factor test.

1.Define workability of concrete

2.Explain Compacting factor test.