Top 150+ Solved Maintenance and Rehabilitation of Structures MCQ Questions Answer
Q. 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
Q. In general, electric wiring of the buildings are change at every ________ year.
a. 15-20
b. 20-30
c. 20-25
d. 30-45
Q. Adding water to improve workability has the effect of_________
a. reducing strength
b. increasing settlement
c. drying shrinkage
d. all the above
Q. 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
Q. Moisture and temperature on timber causes
a. dimensional changes
b. shape changes
c. mould growth
d. all the above
Q. 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
Q. Which of the following materials can you use for checking minor leakages through CI pipejoints?
a. white lead.
b. cement
c. lead wool
d. grease
Q. Decay of timber may be caused by certain insects
a. beetles
b. marine borers
c. white ants
d. all the above
Q. There is seepage of water on both sides of load bearing wall of a building with flat roof. Whatremedy 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 compoun
Q. 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
Q. According to the CPWD guideline, schedule for the annual maintenance work should becomplete on or before_______
a. 30th April
b. 31st January
c. 15th August
d. 1st March
Q. 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
Q. How much amount of sodium pentachlorophenates is used for fungus removal compound?
a. 2%
b. 2.5%
c. 3.5%
d. 5%
Q. 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