Question 1

Which one of the following is not a preservative of timber

Accepted Answer

A) solignum salt 
B) chemical salt 
C) creosote 
D) solution of barium hydroxide 
A) solignum salt 
B) chemical salt 
C) creosote 
D) solution of barium hydroxide

Question 2

The size of mould used for making bricks compared to size of brick is

Accepted Answer

A) 10% more 
B) 5% more 
C) exactly equal 
D) 5% less 
A) 10% more 
B) 5% more 
C) exactly equal 
D) 5% less

Question 3

Hand moulded bricks take ______ days for drying while stiff-mud machine made bricks ______ days.

Accepted Answer

A) 30, 5 
B) 15, 2 
C) 10, 1 
D) 8, 1/4 
A) 30, 5 
B) 15, 2 
C) 10, 1 
D) 8, 1/4

Question 4

Excess of alkalies in the brick earth results into

Accepted Answer

A) Brittleness 
B) white patches 
C) yellowish colour 
D) porous structure 
A) Brittleness 
B) white patches 
C) yellowish colour 
D) porous structure

Question 5

Continuous kiln is

Accepted Answer

A) bull's trench kiln 
B) Hoffman's kiln 
C) tunnel kiln 
D) all of the above 
A) bull's trench kiln 
B) Hoffman's kiln 
C) tunnel kiln 
D) all of the above

Which one of the following is not a preservative of timber

The size of mould used for making bricks compared to size of brick is

Hand moulded bricks take days for drying while stiff-mud machine made bricks days.

Excess of alkalies in the brick earth results into

Continuous kiln is

Geology and Types of Rocks: a Comprehensive Guide

Stones and Trees

Brick, Tile, and Metal Properties and Uses

Filters

Exam 3: Wood, Brick and Kiln Production

Which one of the following is not a preservative of timber

The size of mould used for making bricks compared to size of brick is

Hand moulded bricks take ______ days for drying while stiff-mud machine made bricks ______ days.

Excess of alkalies in the brick earth results into

Continuous kiln is

Geology and Types of Rocks: a Comprehensive Guide

Stones and Trees

Brick, Tile, and Metal Properties and Uses

Filters

Hand moulded bricks take days for drying while stiff-mud machine made bricks days.