Related Questions

What is the method of brazing used to join relatively small assemblies made from materials that either do not oxidize at the brazing temperature or can be protected from oxidation with a flux?
A Torch brazing
B Dip brazing
C Resistance brazing
D Furnace brazing
Brazing is the joining of metals
A Without melting the base metal
B With a non-ferrous filler
C Both A & B
D Neither A nor B
Commonly used flux for brazing is
A Zinc chloride
B Borax
C Ammonium chloride
D Rosin
The average of 17 results is 60. If the average of first 9 results is 57 and that of the last 9 results is 65, then what will be the value of 9th result?
A 39
B 78
C 117
D 156
An algorithm which uses the past results to find the new results is
A Brute Force
B Divide and Conquer
C Dynamic programming algorithms
D All of the above
Subtract 3 from in the number n,multiply the result by 3, add 3 and then divide this results by 3. what is he final results.
A n
B n-1
C n-2
D n-3
What describes a process of continuously measuring results and comparing those results to optimal performance so that actual performance may be improved?
A Performance
B Capacity planning
C Benchmarking
D Data cleansing
Which is the most inotrant item reported in the income statement that shows te results of operations during the past year?
A Gross profit after tax
B Net profit before tax
C Net profit after tax
D Earnings per share
Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to water courses or are removed before starting the mining is
A Neutralised by alkali treatment
B Left as such without any treatment
C Diluted with fresh water to reduce its acidity
D None of these
Addition of grog in fireclay brick during its manufacture is advantageous, because it results in
A Less shrinkage in heating, decreased apparent porosity & increased specific gravity
B High strength & thermal spalling resistance
C Less addition of water to get a workable plasticity & lesser time required for drying the raw refractories and hence increased rate of production
D All of the above

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