Top 150+ Solved Maintenance and Rehabilitation of Structures MCQ Questions Answer

From 91 to 105 of 148

Q. Which of the below is an example of semi rigid DPC material?

a. Plastic sheeting

b. Cement concrete

c. Asphalt

d. Stone

  • c. Asphalt

Q. For DPC at plinth level, which grade of concrete is used?

a. M10

b. M20

c. M25

d. M15

  • d. M15

Q. In a white wash, after how many hours is dissolved gum added to the solution?

a. 24 hours

b. 12 hours

c. 6 hours

d. 1 hour

  • a. 24 hours

Q. The appearance of glossy patches on the painted surface is called:

a. Flashing

b. Blooming

c. Running

d. Blistering

  • a. Flashing

Q. Which document used for note down the data during the structure assessments?

a. work sheet

b. site book

c. work book

d. data book

  • a. work sheet

Q. There are _____ stages in condition survey.

a. 5

b. 4

c. 3

d. 2

Q. Which test used for identifying the corrosion in RCC beam?

a. resistivity test

b. Halfcell potential

c. a & b both

d. none of the above

  • c. a & b both

Q. Which test used for identifying the integrity of RCC beam?

a. tapping

b. pulse-echo

c. radar test

d. all of the above

  • d. all of the above

Q. Wood surface requires _________ coats of plastering.

a. 2

b. 3

c. 1

d. none of the above

Q. Which admixture is used to improve workability?

a. Plasticizers

b. Metakaolin

c. Reducers

d. Accelerators

  • a. Plasticizers

Q. Workability reduces with time.

a. True

b. False

c. none

d. all

  • a. True

Q. M15 concrete is used for:

a. Dams

b. Foundation

c. R.C.C

d. Mass concreting works

  • b. Foundation

Q. Which acid is used for the acid itching?

a. 10% HCL

b. 5% HCL

c. 8% HCL

d. 20% HCL

  • a. 10% HCL

Q. Which NDT test used a chemical attack method?

a. load test

b. ultrasonic test

c. chloride test

d. none of the above

  • c. chloride test

Q. Which NDT test work on the principle of rebound of the elastic mass?

a. hammer test

b. ultrasonic test

c. chloride test

d. none of the above

  • a. hammer test
Subscribe Now

Get All Updates & News