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140+ Maintenance and Rehabilitation of Structures Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Civil Engineering .

1.

Process of maintaining different components of building so that it can provide proper service throughout its working life is known as__________

A. Building maintenance
B. Building management
C. Building service
D. Building repairs
Answer» A. Building maintenance
2.

Which type of activity is carried out during the maintenance process?

A. Repair of plaster
B. Repair of cracks in walls and ceiling
C. Repair of flooring settlement
D. All of the above
Answer» D. All of the above
3.

Which type of plaster defect generates a swelling in plaster surface?

A. Crazing
B. Blistering
C. Flaking
D. Popping
Answer» B. Blistering
4.

Which type of plaster defect generates a series of hair cracks inside the plaster?

A. Crazing
B. Blistering
C. Flaking
D. Popping
Answer» A. Crazing
5.

Which type of chemical is used for the anti-termite treatment of the soil?

A. Aldrin
B. Haptachlor
C. A & B both
D. None of the above
Answer» C. A & B both
6.

Which type of maintenance work is taken to prevent a wear or decay of building?

A. Preventive maintenance
B. Remedial maintenance
C. Day to day maintenance
D. Special maintenance
Answer» A. Preventive maintenance
7.

Which type of maintenance is known as a preventive maintenance?

A. Routine maintenance
B. Periodical maintenance
C. Pre & pose monsoon maintenance
D. All of the above
Answer» D. All of the above
8.

Simplest method of identifying weak spots are_______

A. visual inspection
B. tapping the surface
C. chipping the weak concrete
D. both a & b
Answer» D. both a & b
9.

Mortar or concrete conveyed through pressure hose and applied pneumatically at high velocity on to a surface is called

A. guniting
B. grouting
C. sealing
D. spraying
Answer» A. guniting
10.

Which type of work is done in day to day repair?

A. Remove chokage in pipes
B. Cleaning of manholes
C. Lawn moving
D. All of the above
Answer» D. All of the above
11.

White washing is done during________

A. Annual repair
B. Day to day repair
C. Special repair
D. Major repair
Answer» A. Annual repair
12.

In which type of repair major concreting work is carried out?

A. Annual repair
B. Day to day repair
C. Special repair
D. Major repair
Answer» C. Special repair
13.

A big crack is observed in the C I water mains suitable remedy is to

A. paint the crack with bitumen paint
B. use rich cement plaster to cover the crack
C. provide clamps to cover the crack
D. cut affected pipe length and replace it with another pipe
Answer» D. cut affected pipe length and replace it with another pipe
14.

Honey combing is caused due to

A. inadequate compaction
B. chemical reaction
C. shock waves
D. lack of curing
Answer» A. inadequate compaction
15.

Drying shrinkage can be reduced by__________

A. using practical amount of aggregate
B. lowest usable water content
C. using shrinkage compensating cement
D. all the above
Answer» D. all the above
16.

Payment of annual repair is given based on the_________

A. work quality
B. work quantity
C. no. of required workers
D. location of the site
Answer» A. work quality
17.

In general, electric wiring of the buildings are change at every ________ year.

A. 15-20
B. 20-30
C. 20-25
D. 30-45
Answer» C. 20-25
18.

Adding water to improve workability has the effect of_________

A. reducing strength
B. increasing settlement
C. drying shrinkage
D. all the above
Answer» D. all the above
19.

Which factors kept in mind during the building survey of the buildings?

A. time of last inspection
B. Who inspect the building?
C. level of deterioration in building parts
D. all of the above
Answer» D. all of the above
20.

Moisture and temperature on timber causes

A. dimensional changes
B. shape changes
C. mould growth
D. all the above
Answer» D. all the above
21.

Fungi are minute microscopic plant organism. They attack timber in the following condition

A. the moisture content in timber is above 20%
B. there is presence of air and warmth for the growth of fungi
C. the timber is continuously soaked in water
D. both a & b
Answer» D. both a & b
22.

Which of the following materials can you use for checking minor leakages through CI pipe joints?

A. white lead.
B. cement
C. lead wool
D. grease
Answer» C. lead wool
23.

Decay of timber may be caused by certain insects

A. beetles
B. marine borers
C. white ants
D. all the above
Answer» D. all the above
24.

There is seepage of water on both sides of load bearing wall of a building with flat roof. What remedy will you suggest?

A. Remove plaster on the wall and replaster with rich mix.
B. Inspect the roof for cracks over the wall and seal the crack.
C. Paint both the surfaces of the wall with oil paint.
D. Plaster both the surface of wall with cement mortar mixed with water proofing compound.
Answer» B. Inspect the roof for cracks over the wall and seal the crack.
25.

Which of the following is not a anti-termite Measure to protect wood work are

A. use only wood that is naturally durable
B. no under moisture accumulation about susceptible
C. painting of timber structures
D. creating poisoned soil
Answer» C. painting of timber structures
26.

According to the CPWD guideline, schedule for the annual maintenance work should be complete on or before_______

A. 30th April
B. 31st January
C. 15th August
D. 1st March
Answer» A. 30th April
27.

Termite make the timber

A. crack
B. porous
C. moist
D. wet and dry rot
Answer» B. porous
28.

Which chemical is used for the removal of the fungus?

A. ammoniac copper solution
B. a & c
C. magnesium fluoride
D. none of the above
Answer» B. a & c
29.

How much amount of sodium pentachlorophenates is used for fungus removal compound?

A. 2%
B. 2.5%
C. 3.5%
D. 5%
Answer» A. 2%
30.

Code for painting on a concrete, masonry & plaster surface are given in ___________

A. IS : 2395 :1994
B. IS : 2399 :1994
C. IS : 2396 :1994
D. IS : 2395 :1995
Answer» A. IS : 2395 :1994
31.

Deflection was noticed in a newly constructed properly designed R.C.C.beam. The defect may be due to____________

A. very longs pan.
B. diagonal cracks near edge of support
C. insufficient concrete cover.
D. early removal of form work.
Answer» D. early removal of form work.
32.

Most suitable method of protecting steel columns of a multistoried building against rusting is to:

A. paint with aluminium paint.
B. paint with bitumen paint.
C. paint with redoxide.
D. encase in concrete
Answer» A. paint with aluminium paint.
33.

Which one of the following methods will be the best method to make R.C.C slab leak proof?

A. Plaster the roof with cement mortar
B. Lime koba layer over R.C roof with proper slopes
C. soap solution to be sprinkled over the R.C roof
D. Bitumen paint on whole roof surface
Answer» B. Lime koba layer over R.C roof with proper slopes
34.

Which one the following is used to protect the steel from rusting

A. Zinc oxide
B. White lead
C. Molten lead
D. Red lead
Answer» D. Red lead
35.

The most appropriate cement for reparing cracks in R.C.C works is.

A. Port land cement
B. Expansive cement
C. Quick setting cement
D. Low heat cement
Answer» C. Quick setting cement
36.

Steel structure is likely to come in contact with water. To prevent rusting.

A. Apply bitumen coat
B. Apply anti corrosive paint
C. varnish paint
D. slacked lime coat
Answer» B. Apply anti corrosive paint
37.

The most effective method of removing old paint from structure is______

A. Washing with water
B. Scrubbing with gunny bag
C. Use of oxy-acetylene flame
D. Polishing with grinding stone
Answer» B. Scrubbing with gunny bag
38.

Which type of paint affect generates, when water vapor is trapped inside paint?

A. Peeling
B. Blistering
C. Cracking
D. Flaking
Answer» B. Blistering
39.

If paint is poor in adhesion than it causes_________.

A. Peeling
B. Blistering
C. Cracking
D. Flaking
Answer» D. Flaking
40.

Creaking inside paint generates due to __________.

A. excessive use of putty
B. very thick coat of the paint
C. crack in plaster
D. All of the above
Answer» D. All of the above
41.

Applying paint under high humidity causes ______________.

A. Blooming
B. Pin holes
C. Cracking
D. none of the above
Answer» A. Blooming
42.

In a brick masonry structure the following defects are noticed during inspection. Which one of them requires immediate maintenance repair?

A. Dampness on wall
B. Growth of vegetation
C. Structure failure by settlement
D. Falling of plaster
Answer» C. Structure failure by settlement
43.

Which type of paint is used for plaster walls?

A. while washing
B. Cement paints
C. Dry distemper
D. all of the above
Answer» D. all of the above
44.

Paint for the white washing is made by__________.

A. lime and water
B. cement and water
C. oil and cement
D. oil and epoxy
Answer» A. lime and water
45.

Which paint is made by the powder chalk?

A. while washing
B. Cement paints
C. Dry distemper
D. oil bound paint
Answer» C. Dry distemper
46.

Filler coat is applies over a _________.

A. prime coat
B. final coat
C. paint coat
D. finishing coat
Answer» A. prime coat
47.

Which type of paint allows a free movement of the air through its layer?

A. non-breathing paints
B. breathing paints
C. plastic paints
D. none of the above
Answer» B. breathing paints
48.

Interior walls of a building have developed cracks. Remedial measures adopted will be to

A. Fill cracks by port land cement mortar
B. Fill cracks with bitumen.
C. Use expansive cement mortar for filling cracks.
D. Use water proofing compound to fill cracks
Answer» A. Fill cracks by port land cement mortar
49.

The main aim of maintaining any structures is to

A. Improve its appearance
B. Utilize the funds provided
C. Stabilize the structure so as to enable it carry the functions for which it is constructed
D. Utilize services of in charge maintenance
Answer» C. Stabilize the structure so as to enable it carry the functions for which it is constructed
50.

Which of the following jobs will you classify as special maintenance

A. Replacing door frame damaged by white ants
B. Renewal coat to W.B.M road surface
C. White washing and colour washing of buildings
D. Painting of steel roof trusses of a workshop
Answer» B. Renewal coat to W.B.M road surface

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