Top 250+ Solved Advanced Construction Technology MCQ Questions Answer
Q. How many numbers of idlers are requires per Km length of belt conveyor?
a. 1000 to 1200
b. 1000 to 1800
c. 1200 to 1900
d. 2000 to 3200
Q. Air vessel used for……….
a. maintain a uniform flow
b. increase the speed of pump
c. increase the pump efficiency
d. all of the above
Q. Which one of these is not a type of impeller?
a. close impeller
b. semi open impeller
c. open impeller
d. semi close impeller
Q. What is function of foot valve in pump?
a. to prevent the back flow of the water
b. to close the impeller
c. provide the opening to the casing
d. all of the above
Q. Which factors affect the selection of pump?
a. required discharge
b. cost
c. life of pump
d. all of the above
Q. Which factor does not affect the compaction of soil by rolling?
a. contact pressure
b. number of passes
c. speed of roller
d. operator’s skill
Q. What is normal vibration time in the case of internal vibrator? (in sec.)
a. 10 to 20
b. 10 to 30
c. 5 to 20
d. 10 to 40
Q. What is the vibration frequency of the surface vibrator? (in cycles per min.)
a. 1000 to 6000
b. 3000 to 6000
c. 2000 to 6000
d. 2500 to 6500
Q. Which factors affect the selection of the drilling equipment?
a. depth of hole
b. hardness of rock
c. nature of terrain
d. all of the above
Q. Which factor does not affect the drilling rate?
a. depth of hole
b. cost of equipment
c. hardness of rock
d. pressure of air
Q. Abrasion drill work on the principle of……….
a. frication
b. grinding
c. electromagnetic force
d. thermal conductivity