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 'Blood Bank Technician Grade II - Medical Education Department' And exam conducted in the year 2020. And Question paper code was '031/2020'. 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.
032/2020
52. Which type of wiring is not suitable where acid or alkalis are likely to be present ?
A) Case and capping wiring B) Conduit wiring
C) Cleat wiring D) Lead sheathed wiring
53. The IS specification of wire used for domestic wiring is
A) 5A 240V PVC insulated wire 8) 1 50.۲ 1100۷ PVC insulated wire
©) 1 sq.mm 240۷ PVC insulated wire D) 5A 440V PVC insulated wire
54. As per IS specification maximum current carrying capacity of 1.5 sq.mm copper
wire is
A) 5A B) 10A ©) 15A D) ۸
55. The material used for fuse element is
A) Alloy of lead and copper B) An alloy of tin and lead
C) Analloy of tin and aluminum D) Thin copper conductor
56. The most commonly used fuse in house wiring is
A) HRC fuse B) Drop holder fuse
C) Kit-kat fuse D) Cartridge fuse
57. One of the material is not used as a filler in the HRC fuse
A) Calcium carbonate B) Sand
C) Quartz D) Graphite powder
58. The one of the switch is used as isolator of star delta starter
A) SPST B) DPST
©) ۶ا 0) 1007
59. Standard size of copper plate for plate earthing is
A) 50 x 50 cm 6.3 mm B) 60 x 60 cm 3.15 mm
©) 60x 60 cm 6.3 mm 0) 50 x 50 cm 3.13 mm
60. MCB used for an electrical installation is
A) Electric shock protection B) Over current protection
C) Over voltage protection D) All of the above
A 75