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 'Planning Surveyor Gr II/ Overseer Gr III/ Draftsman Gr III-KSLB/ LSGD' And exam conducted in the year 21. And Question paper code was '109/21'. 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.
43. The test which is conducted to find out the workability of stiff concrete misc having very low
workability is:
(A) Compaction test (B) Slump test
(0) Vee-bee test (D) Allof these
44. Which of the following statement is true in connection with ‘FRC?
(ಸಿ) It has thick section ൯) It has thin section
(C) Less durable (D) Production cost is more
45. The attrition test is done to determine
(¢) Presence of CaCO,
(B) Percentage of water absorption of test stone
(C) To determine the rate of wear of stone
(2) All of these
46. Grades of concrete for RCC shall not be less than :
(A) Mo ®) Mz,
(C) Myo ©) ४५७
47. The portion of a standard brick cut in such a way that an angle other than right angle is
formed in plan is called :
(A) Coping brick ൯) Cow-nose brick
(0 Bull-nose brick (1) Squint brick
48. The name of the timber piece whose breadth and thickness exceed 50 mm but the length is
less than 200 mm 15 :
(A) Quartering (B) Deal
(C) Scantling (D) Baulk
49. The process by which lime is converted into hydrated lime by adding water into it is :
(A) Slaking (B) Setting
(C) Hydration ൯) All of these
50. Rapid hardening cement has high percentage of :
(^) Silica (B) Sulphur
(C) Alumina (D) Lime
109/2021 8 A