Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR SANITARY HARDWARE FITTER INDUSTRIAL TRAINING' And exam conducted in the year 2014. And Question paper code was '130/2014'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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In an egg shaped sewer, the maximum discharge occurs when the depth of flow :
(A) 0.25 (8) 0.50 (८) 0.75 (D) 0.95
21. B.O.D means :
(A) Biochemical Oxygen Demand
(8) Biological Oxygen Demand
(C) Bacteriological Oxygen Demand
(D) None of the above
22, The bacteria die if temperature is more than :
(^) 5 € (8) 40" © (८) 30°C (0) 25°C
23. If organic matter increases in sewage, the demand of oxygen will :
(^) Increase (8) Decrease
(C) Remain constant (D) Vary from organic to organic
24. Pieces of Papers, Crockery, Scrap, metals etc. are classified as :
(ಗಿ) Refuse (8) Rubbish
(C) Garbage (D) Ashes and Cinders
25, The circular section of a sewer is very common but it is best suited when diameter is up to :
(ക) 075 m (೫) 125೧ (८) 158 (D) 3m
26. Hydraulically and economically, the best section of drains for large flow is :
(ക) യില് (8) V-Shaped
(9) Rectangular (D) None of the above
27. 11 biological decomposition of organic matter in sewage is called :
(ಗಿ) Digestion (B) Decomposition
(2) Dilution (D) None of the above
A 5 130/2014
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