Question: Consider the following methods of preservation of timber : 1. Dipping 2. Brushing or spraying 3. Pressure impregnation The correct sequence in decreasing order of the effectiveness of these methods of preservation is
Options
A : 1, 2, 3
B : 2, 1, 3
C : 3, 1, 2
D : 3, 2, 1
UPSC Civil Service Exam Questions - Part 1 more questions
To generate 10, 000 hp under a head of 81....
Consider the following statements : Sand in mortar is needed....
The given figure shows gradually varied flow in an open....
Consider the following strengths of concrete : 1. Cube strength....
A reinforced concrete slab is 75 mm thick. The maximum....
Purlins are provided, in industrial buildings, over roof trusses to....
Ratio of bearing capacity of double Under Reamed (U.R.) pile....
The minimum recommended diameter of sewers, is
The rate of accumulation of sludge in septic tanks is....
Advanced Surveying - Part 1 more Online Exam Quiz
Strength of Materials - Part 1
Structural Design Specifications - Part 1
Waste Water Engineering - Part 1
Water Resources Engineering - Part 1
Water Supply Engineering - Part 1