1) The Strands which are made of high strength steel wires are used in:

a. Prestressed concrete b. Reinforced concrete

c. Water proofing d. Excavations

2) Prestressing can be accomplished in two ways:

a. Pretensioning & posttensioning b. Reinforced concrete & Cement concrete

c. Formworks & Shoring d. Tension & Compression.

3) The STIRRUPS are used in the beam reinforcement to resist:

a. Shear b. Tension c. Compression d. Depression

4) Beams with compression reinforcement are ______

a. Singly reinforced beams b. Doubly reinforced beams

c. Two bars d. Three bars

5) Lap splices allows reinforcement to extend continuously in long beams, large

slabs, and multi-storeyed columns. Say True or False?

a.True b. False

6) Name the different parts of the Column reinforcement as shown in

Figure Q.A.6.

Longitudinal bars in column

Tie

Tie spacing

Figure Q.A.6

Q.A.7) The Two way Joist floor slab is also known as: ______.

a. Reinforced slab b. Raffle slab

c. Flat slab d. Waffle slab

7) Name the type of Roof slab system as shown in Figure Q.A.8.

a. Concrete slab b. Raffle slab

c. Waffle slab d. Flat slab.

Figure Q.A.8

8) ______is an example of Horizontal spanning element of a

structural precast element.

a. Stirrups b. Anchors

c. Inverted Tee beams d. Tendons.

9) An Example for Beamless floor is ______.

5

a. Flat slab b. Strands and tendons

c. Reinforced concrete d. Inverted Tee beams

10) Mention the different uses of Reinforced concrete.

11) What are the advantages and disadvantages of Prestressed concrete.

12) Sketch neatly Formwork for a typical Square column.

13) What is the use of Post tensioning in elevated concrete floors.

14) Mention different types of structural precast concrete members.

Name different types of Elevated concrete floor slabs in the form of Table and

explain any two of them with neat sketche s.

15) Draw a neat sketch showing the three important stages in making prestressed concrete member and label the parts

16) Explain different types of Textured concrete surfaces.

5