1000+ Civil Engineering Objective Questions and Answers - 1

Question: 1

The oldest part of exogenous tree is

(A) cambium layer

(B) sapwood

(C) heartwood

(D) pith

Ans: D

pith

Question: 2

A thin sheet of wood sliced from a log is called

(A) particle board

(B) veneer

(C) lamin board

(D) plywood

Ans: B

veneer

Question: 3

The colour of cast iron is

(A) white

(B) grey

(C) both grey and white

(D) none of the above

Ans: C

both grey and white

Question: 4

Quicklime on reaction with water

(A) calcium hydroxide

(B) calcium oxide

(C) calcium carbonate

(D) none of the above

Ans: A

calcium hydroxide

Question: 5

The major constituent of cement is

(A) alumina

(B) iron oxide

(C) silica

(D) lime

Ans: D

lime

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