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 'LABORATORY TECHNICAL ASSISTANT CIVIL CONSTRUCTION AND MAINTENANCE VOCATIONAL HIGHER SECONDARY EDUCATION' And exam conducted in the year 2015. And Question paper code was '041/2015'. 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.
41/2015
Maximum : 100 marks
Time : 1 hour and 15 minutes
1. Common type of stone used as railway ballast is :
(५) 888810 and Trap (B) Marble
(C) Slate (D) Sand stone
2. Which is not used for building construction?
(ക) Pre - stressed concrete @ PCC
(© R.C.C. (D) None of these
3. Bulking of sand is greater for ———— sand at a particular moisture content.
(4) Fine 1 Medium
(©) Coarse (D) Gravelly
4. The commonly used vehicle in ய் paint are :
(4) Zinc Oxide (B) Turpentine oil
(C) White lead (D) Linseed oil
5. Coarse aggregate used for production of concrete 18 :
(ಯ) Sand (18) Stone chips
)0 Cement (D) All of the above
6. TMT stands for :
(ക Thermo Mechanically Treated (B) Twisted, Moulded and Tied
(£) Thermo Mechanically Twisted (D) Tested and Mechanically Twisted
7. Most commonly used retarder in cement manufacture :
(ക) Caleium chloride (B) Gypsum
(ര) റല carbonate (D) None of these
8. The initial and final setting time of OPC is :
(ಗೆ) 15 minutes and 45 minutes (B) 20 minutes and 1 hour
)0 80 minutes and 10 hours (D) 5 minutes and 30 minutes
(P.T.0]
