Kerala PSC Previous Years Question Paper & Answer
Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Laboratory Technician Gr II/ Laboratory Assistant Gr II' And exam conducted in the year 2022. And Question paper code was '114/2022'. 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.
67.
68.
69.
70.
71.
72.
73.
74.
Fire caused by flammable liquids can be extinguished using :
(A) Water (B) Fire blanket
(0) COs fire extinguisher ൯) Allof the above
Name an instrument which utilizes the working principle ‘steam under pressure’ :
(^) Incubator (B) Autoclave
(C) Water bath (D) Hot air oven
Identify the chemical which is not stored in brown coloured bottle :
(A) Iodine (B) Potassium permanganate
(C) Sodium nitroprusside (D) Hydrogen fluoride
Which of the following is not true regarding an analytical balance?
(A) Close the door of the balance while weighing
(B) Use your hands to handle weights
(C) Balance the pans before putting the weights
(D) Balance should be in the resting positions before removing the weights
Which of the following specimens should be processed immediately after collection?
(^) Urine (B) Stool
(C) CSF (0) Blood
Scalds are not caused by :
(A) Hot water (B) Contact with hot objects
(C) Hot oil (D) Steam
One of the chemicals listed below is stored under water to prevent explosion. Identify it.
(^) Picric acid
(B)_ Nitric acid
(೮) Trichloro acetic acid
(D) Sulphosalicylic acid
Which among the following is not a monochromator?
(A) Prism (B) Filter
(C) Diffraction grating (D) Mirror
11 114/2022
[P.T.0.]