Deck 3: Construction Materials and Techniques

Question 1

Which one is used for the transporting the concrete?

A)Mortar pan
B)Chute
C)Belt conveyors
D)All of the above

Answer 1

All of the above

Question 2

Which one is the method of placing concrete under water?

A)Bagged concrete
B)Termie
C)Grouted aggregate
D)All of the above

Answer 2

All of the above

Question 3

What is standard water cement ration of concrete?

A)20 %
B)35 %
C)38 %
D)40 %

Answer 3

38 %

Question 4

Precast concrete used for ………

A)Making CC pipe
B)Fencing post
C)Lintels
D)All of the above

Question 5

In scaffolding bracing is used for …….

A)Provide extra strength
B)Good appearance
C)For reduce weight of the scaffolding
D)None of the above

Question 6

Trestle scaffolding used for height up to…….

A)10 m
B)15 m
C)5 m
D)12 m

Question 7

"Admixture is used for changing different properties of concrete." is it true or false?

A)True
B)False
C)none
D)all

Question 8

"Standards are a horizontal component of the scaffolding." is it true or false?

A)True
B)False
C)none
D)all

Question 9

Requirement of good formwork is ………

A)Easy removal
B)Economical
C)Less leakage
D)All of the above

Question 10

Which material is used for formwork?

A)Timber
B)Steel
C)Aluminum sheet
D)All of the above

Question 11

Interior portion of wall between facing and backing is known as……

A)hearting
B)joint
C)bed joint
D)face

Question 12

When brick is cut across the width it known as…..

A)bat
B)closer
C)king closer
D)queen closer

Question 13

Horizontal member of stone or concrete placed at the bottom of the window is known as….

A)sill
B)plinth
C)spalls
D)none of the above

Question 14

A course of the brick placed on the top of the exposed external wall is known as…

A)reveal
B)lintel
C)coping
D)corbel

Question 15

Lacing course used in…….

A)irregular stone masonry
B)regular stone masonry
C)dry rubble masonry
D)all of the above

Question 16

In english bond…….

A)alternate course of the stretcher and headers
B)alternate brick of stretcher and header formation is same course
C)all course are stretcher course
D)all course are header course

Question 17

In flemish bond…..

A)alternate course of the stretcher and headers
B)alternate brick of stretcher and header formation is same course
C)all course are stretcher course
D)all course are header course

Question 18

The strength of rubble masonry depends on……..

A)quality of mortar
B)quality of stone
C)filling of mortar
D)all of the above

Question 19

Thickness of mortar joint in coursed rubble masonry is…..

A)1 cm
B)2 cm
C)1.5 cm
D)any of the them

Question 20

Which equipment is used for the lifting of the stone during masonry construction?

A)chain and dogs
B)pins
C)pins.
D)all of the above

Question 21

Which mortar not used for the masonry work?

A)cement mortar
B)mud mortar
C)lime mortar
D)all of the above

Question 22

Accelerators admixture is used for…..

A)increase setting time of concrete
B)decrease setting time of concrete
C)crate air bubbles in concrete
D)none of the above

Question 23

Retarder admixture is used for…..

A)increase setting time of concrete
B)decrease setting time of concrete
C)crate air bubbles in concrete
D)none of the above

Question 24

Air entering admixture is used for…..

A)increase setting time of concrete
B)decrease setting time of concrete
C)crate air bubbles in concrete
D)none of the above