MCQ ON MAINTENANCE AND REPAIR OF STRUCTURES PART 3

1) Anti-corrosive coating is also called as rebar primer. The statement is right or Wrong.

1) right option.

2) wrong   

answer is right.

 

2) The commonly used anti-corrosive coating materials are

1) cement slurry mortar

 2) polymer modified cement slurry

3) epoxy zinc

4) All of the above

answer is all of the above.

 

3) Which of the following factor is mainly associated with maintenance Of archaeological structures

1) Time Factor

2) Location

3) Temperature variation

4) Elegance

answer is Elegance

4) Epoxy zinc is used as anti-corrosive coating material. The statement is right or wrong.

1) Right

2) Wrong

Answer is right.

 

5) The commonly used adhesive materials are

1) solvent-free adhesive

2) epoxy adhesive

3) polyster adhesive.

4) All ofthe above

 answer is all of the above.

 

6) Which of the following material is used for the purpose of gluing to one or both surfaces of two separate items That required to be bound together.

1) Anti-corrosive Coating material

2) adhesive material

3) Mortar repair material

4) joint sealant materials

 Answer is adhesive materials.

7) Which of the following adhesive provides safety against health risk, fewer occupational safety requirement, allow flexible processing time and give high initial strength.

1) Epoxy adhesive

2) solvent-free adhesive

3) polyester adhesive

4) acrylic adhesive

answer is solvent free adhesive.

 

8) Which of the following adhesive is used when strong bond is necessary?

1) Vinyl acetate copolymer.

2) water-borne adhesive

3) epoxy adhesive

4) solvent-free adhesive

answer is epoxy adhesive.

9) Which of the following type of adhesive is used when High tensile strength and high temperature resistance is required.

1) Solvent-free adhesive

2) epoxy adhesive

3) Polyester adhesive

4) Acrylic adhesive

Answer is polyester adhesive.

Explanation: Polyester adhesive is having two types. Saturated thermoplastic and unsaturated thermoplastic.

Saturated thermoplastic polyester adhesives are used When high tensile strength and high temperature resistance is needed.

10) Which of the following adhesive is very strong and efficient at bounding multiple objects together and is Resistant to sunlight and not easily broken up by water or humidity and can withstand temperature variation.

1) Polyvinyl acetate

2) vinyl acetate copolymer.

3) acrylic adhesive

4) water-borne adhesive

Answer is acrylic adhesive.

11) Which of the following adhesive is also known as wood glue or white glue or Carpenter's glue or school glue

1) water Borne adhesive.

2) polyvinyl acetate

3) Polyester adhesive

4) epoxy adhesive

answer is polyvinyl acetate.

 

12) Which of the following adhesive is used for flooring?

1) polyvinyl acetate

2) vinyl acetate copolymer.

3) acrylic adhesive

4) solvent-free adhesive

answer is vinyl acetate copolymer.

 

13) Which of the following is/are types of mortar repair material

1) cementitious mortar

2) polymer modified cementitious mortar

3) resin Mortar

4) all of the above

answer is all of the above.

14) Which of the following type of mortar provides good adhesion to construction material,cures faster even in damp surroundings , provides resistance to chemical and permeability

1) cement mortar

2) polymer modified cement mortar

3) resin mortar

4) None of the above

answer is resin mortar.

For detailed explanation of above questions in simple Hindi Language, Pls watch the following video.

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