Top 150+ Solved Basics of Civil Engineering MCQ Questions Answer
Q. Los Angeles testing machine is used to find the following. In stone
a. surface wear
b. hardness
c. compressive strength
d. presence of mud
Q. Impact value of stone for road work specified are
a. wearing coat 30%
b. bituminous macadam 35%
c. water bound macadam 40%
d. all the above
Q. Deterioration of stones takes place due to
a. temperature variation
b. freezing and thawing
c. rainwater
d. all of the above
Q. Which one of the follo ing is not a preservative of stone
a. coal tar
b. paraffin
c. linseed oil
d. ASCU
Q. After felling and separating branches the tree is known as
a. log
b. converted timber
c. rough timber
d. none of the above
Q. Which one of the following does not belong to exogenous tree
a. deodar
b. pine
c. mahogany
d. bamboo
Q. Which one of the following dose not belong to endogenous trees
a. teak
b. coconut
c. bamboo
d. cane
Q. On the basis of durability test, Forest Research Institute of India, Dehradun, a tree ishighly durable if its average life is more than
a. 5 years
b. 10 years
c. 15 years
d. 20 years
Q. The trees, of which leaves fall in autumn and new ones appear in spring are classified as
a. coniferous trees
b. deciduous trees
c. endogenous trees
d. none of the above
Q. Age of exogenous tree can be judged from
a. medullary rays
b. annual rings
c. cambium layer
d. inner bark
Q. The layer between the dark and sapwood which is yet to be converted into wood isknown as
a. pith
b. heartwood
c. softwood
d. cambium layer
Q. On the basis of availability, timber is classified as
a. I. II, III Class
b. grade I, II, and III
c. A, B, C Class
d. , Y, Z Class