SURVEY AND LAND RECORDS Kerala PSC Previous Question & Answers

8776.

Soil Survey Officer/ Research Assistant/ Cartographer/ Technical Assistant (NCA- SC)

Correct Answer:- Option-C

Question94:-In Amortised decreasing repayment plan, component remains
constant over the entire repayment period while the part decreases
continuously.

A:-Interest, principal
B:-Principal, interest
C:-Both

D:-None of these

Correct Answer:- Option-B

Question95:-The phrase ''Find Raiffeissen" is associated with

A:-Political and religious neutrality
B:-Co-operative movement
C:-Both

D:-Non.... See more

8777.

Lecturer in Commercial Practice (Polytechnics)

Question32:-Which statements about Harry Markowitz's portfolio optimization
model are correct?

(i) Form the portfolios that have the same return, the investor will prefer the
portfolio with lower risk

(11) From the portfolios that have the same return, an investor will prefer the
portfolio with higher risk

(iii) From the portfolios that have the same risk level, an investor will prefer the
portfolio with a higher rate of return

A:-Only (i) and .... See more

8778.

Assistant Director (Plastic)

C:-Creaming
D:-None of the these
Correct Answer:- Option-B

Question27:-Choose wrong statement among the following

(i) Elastomers exhibits slow recovery after extension

(ii) Elastomers can be vulcanised

(111) Elastomeric properties are affected by the Tg

(111) Mechanical properties of elastomers are due to cross-linked, long-chain,
flexible polymer molecules.

A:-Only (i)

B:-(ii) and (iii)

C:-(iii) and (iv)
See more

8779.

Assistant Director (Plastic)

transition temperature (Tg)

C:-X and Y are melting points, but X is the Tm of a semi-crystalline material
and Y is the Tm of an almost perfect crystal

D:-X and Y are Tg (Glass transition temperatures), but X is the Tg of a semi-
crystalline material and Y is the Tg of an almost perfect crystal

Correct Answer:- Option-A

Question65:-Which of the following polymers would you except to be most suitable
for the production of a rubber car bumper guard?See more

8780.

Assistant Director (Plastic)

Correct Answer:- Option-C
Question70:-Which one is the natural polyamide polymer?
A:-Cotton
B:-Silk
C:-Nylon-6
D:-Jute
Correct Answer:- Option-B

Question71:-A continuous and aligned glass fiber-reinforced composite consists of
30 vol% glass fibers having a modulus of elasticity of 69 GPa and 70 vol% polyester
resin that, when hardened, displays a modulus of 3.4 GPa. The modulus of elasticity
of this composite in the longitudinal direction is

.... See more

8781.

Assistant Director (Plastic)

05
D:-286
Correct Answer:- Option-C
Question86:-In order to find plasticity retention index samples are aged
A:-For 30 minutes at 140°C
B:-For 48 hours at 100°C
C:-For 24 hours at 140°C
D:-For 42 minute at 100°C
Correct Answer:- Option-A

Question87:-Capacitance of a capacitor made only with two metallic sheets is
increased from 2 F to 5F when the gap between is filled with a polymer. Find the
dielectric constant of that polymer

A:-10<.... See more

8782.

Junior Instructor Mechanical Agricultural Machinery (SR for ST only)

B:-Lead sulphate
C:-Cellulose Lacquer
D:-Prussian blue
Correct Answer:- Option-B
Question6:-Reading accuracy of engineer's steel rule.
A:-0.5 mm
B:-0.1 mm
C:-0.05 mm
D:-1 mm
Correct Answer:- Option-A
Question7:-Choose the correct statement regarding clearance angle of chisel.
A:-Angle between cutting edges of chisel

B:-The angle between the top face of the cutting point, and normal to the work
surface

C:-The angle between the bott.... See more

8783.

Junior Instructor Mechanical Agricultural Machinery (SR for ST only)

C:-3 cm per meter of cutter bar
D:-5 cm per meter of cutter bar
Correct Answer:- Option-B

Question90:-The distance of throw of water from a sprinkler depends on
(i) Operating pressure

(11) Size and shape of nozzle

(iii) Angle of nozzle

A:-(i) only

B:-(i) and (ii) only

C:-(i) and (iii) only

D:-All of the above (i), (ii) and (iii)
Correct Answer:- Option-D

Question91:- separator is used based on the difference .... See more

8784.

Junior Instructor Mechanical Agricultural Machinery (SR for ST only)

Correct Answer:- Option-D

Question95:- are used for lifting vertically between two pulleys to more
than 50 m

A:-Bucket elevator

B:-Screw conveyor

C:-Belt conveyor

D:-Pneumatic conveyor

Correct Answer:- Option-A
Question96:-Modern facilities for storing the grains is

A:-Pusa bin

B:-Silo

C:-Brick and cement bin

D:-Bunker storage

Correct Answer:- Option-B
Question97:-EMC gives an idea abou.... See more

8785.

Lecturer in Printing Technology

D:-Ascender
Correct Answer:- Option-B

Question32:-The alignment of text to the right of left margins

A:-Text fit

B:-Word wrap

C:-Text wrap

D:-Justification

Correct Answer:-Question Cancelled

Question33:-Textlines are shortened to varied lengths to fit around the object

A:-Text wrap
B:-Text fill
C:-Text fit
D:-Text swap

Correct Answer:- Option-A

Question34:-Typographic and linguistic rules of.... See more

8786.

Tractor Driver

D:-All of these

Correct Answer:- Option-D
Question23:-Most dangerous line is

A:-White line

B:-White broken line

C:-Yellow line

D:-Zig-zag marking

Correct Answer:- Option-C
Question24:-Zebra-crossing is a

A:-Transverse marking

B:-Longitudinal marking

C:-Hazard marking

D:-Block marking

Correct Answer:- Option-A
Question25:-White line along the side of the road is known as

A:-Side.... See more

8787.

Range Forest Officer (By Transfer from Forest Officers) (Preliminary Examination)

Correct Answer:- Option-C

Question49:-Which among the following sector uses maximum commercial energy
in India?

A:-House holds
B:-Agriculture
C:-Industrial
D:-Transport
Correct Answer:- Option-C
Question50:-What is blue carbon?
A:-Carbon sequestered in forest biomass and agricultural soils
B:-Carbon contained in petroleum and natural gas
C:-Carbon present in atmosphere
D:-Carbon captured by oceans and coastal ecosystems
Correct Answer.... See more

8788.

Range Forest Officer (By Transfer from Forest Officers) (Preliminary Examination)

C:-Aunt
D:-Daughter
Correct Answer:- Option-B

Question66:-Rahul walks 1 km west and then walks 5 km to south. Again he turns
west and walks 2 km. Then he turns north and walks 9 km. How far is he from
starting point?

A:-3 km
B:-4 km
ടന്ന
D:-6 km
Correct Answer:- Option-C

Question67:-What is the angle between the hour hand and the minute hand if the
clock shows the time 10 minutes past 5?

ಡ:-600
B:-75°
C:-9.... See more

8789.

Lecturer in Polymer Technology (Polytechnics)

A:-Tyre

B:-O ring

C:-Gloves

D:-None of the above
Correct Answer:- Option-C

Question64:-Material used in tyre-cord adhesive is

A:-Styrene-vinylpyridine-butadiene terpolymer latices
B:-Styrene-nutadiene rubber latices
C:-Acrylonitrile-butadiene latices

D:-Polychloroprene rubber latices

Correct Answer:- Option-A

Question65:-Which of the following are examples of natural fibers?
(i) Nylon

(ii) Jute
<.... See more

8790.

Lecturer in Polymer Technology (Polytechnics)

A:-Castor oil
B:-PEG
C:-Glycerol
D:-Soybean Polyol
Correct Answer:- Option-A
Question81:-Which of the following is amino plastic?
A:-PRFE
B:-PC
C:-UF
D:-PF
Correct Answer:- Option-C
Question82:-PPO can be used in steam autoclave because of its
A:-High hydrolytic stability
B:-Goof flame extinguishing character
C:-Less thermal expansion
D:-None of these
Correct Answer:- Option-A
Question83:-A major disadvantage of mill mixing as c.... See more

8791.

Range Forest Officer (By Transfer from Forest Officers) (Preliminary Examination)

8792.

Range Forest Officer (By Transfer from Forest Officers) (Preliminary Examination)

8793.

Biologist

FINAL ANSWER KEY

Question 106/2023/0ட

Paper Code:

Category 460/2021
Code:

Exam: Biologist

Date of Test 07-07-2023

Department Museums and Zoos

Question1:-A branching diagram that depicts species divergence from common
ancestors are called

A:-Phenogram
B:-Kymogram
C:-Cladogram

D:-None of the above
Correct Answer:- Option-C

Question2:-Which gland is responsible for maintaining biological .... See more

8794.

Biologist

C:-Selection of two extreme phenotypes
D:-None of these
Correct Answer:- Option-A

Question27:-If the average of a series of values is 10 and their variance is 9, then
the coefficient of variation ( = the ratio standard deviation / average ) is

A:-0.4
B:-0.3
C:-0.2
D:-0.1
Correct Answer:- Option-B

Question28:-lf a series of values consists of 31 numbers, then, for finding the
median, we ordered the series ascending and we use

A:-.... See more

8795.

Biologist

B:-Fornical commissure
C:-Corpus striatum
D:-Corpus callosum
Correct Answer:- Option-D
Question54:-Which among these is a fibrocartilaginous joint?
A:-Suture
B:-Syndesmosis
C:-Symphysis
D:-Synchondrosis
Correct Answer:- Option-C

Question55:-Which among the following organs are lined by simple columnar
epithelium?

(i) Small intestine

(ii) Omasum

(iii) Gall bladder

(iv) Urinary bladder

A:-Only (i) and (ii.... See more

8796.

Biologist

D:-Cardiogenic shock
Correct Answer:- Option-D

Question92:-Causative agent of Psittacine Beak and feather Disease. Which shows
clinical signs like feather dysplasia, haemorrhages in the feather, and necrotic
lesions of the beak

A:-Herpes virus

B:-Plasmodium

C:-Circo virus

D:-Candida

Correct Answer:- Option-C
Question93:-Inhalant anesthetic that can be used for anaesthesia in monkeys

A:-Ketamine

B:-lsoflurane<.... See more

8797.

Scientific Assistant (Biochemistry)

bulk solvent and reduces the catalytic activity of the enzyme
Correct Answer:- Option-D
Question22:-Select the statement that is correct.

A:-Enzymes can facilitate the rate of reaction by binding very tightly to the
substrate

B:-Enzymes often lower the activation energy by destabilizing transition state
intermediates

C:-Enzyme can facilitate the rate of reaction by preventing the substrates from
changing its ionic state

D:-The presence of a.... See more

8798.

Scientific Assistant (Biochemistry)

D:-Mixed inhibitors bind to either E or ES at a site distinct from the active site
Correct Answer:- Option-C

Question32:-Which of the following statement(s) about immunochemical methods
of isoenzyme analysis is/are correct?

(1) Are particularly applicable to isoenzymes derived from multiple gene loci

(ii) The greater discriminating power of monoclonal antibodies has potentially
brought all multiple forms of an enzyme within the scope of immuno chemical
.... See more

8799.

Scientific Assistant (Biochemistry)

B:-Removal of cartilage debris
C:-Cushioning joints during jogging
D:-providing nutrients for cartilage
Correct Answer:- Option-B

Question75:-Reverse Cholesterol Transport primarily involves
A:-Chylomicrons
B:-Very low Density Lipoproteins (VLDLs)
C:-Low Density Lipoproteins (LDLs)
D:-High Density Lipoproteins (HDLs)
Correct Answer:- Option-D

Question76:-Choose the hormones which are nonapeptides
A:-Oxytocin and Antidiuretic hormone
B:-Gr.... See more

8800.

AC Plant Operator

D:-Return air
Correct Answer:- Option-D
Question98:-In auto mobile A/C operates on principles?
A:-Iso thermal
B:-Thermo electric
C:-Electro magnetism
D:-Thermo dynamism
Correct Answer:- Option-C
Question99:-Where the location of pressure operated hot gas BPV?
A:-Between evaporator and suction line
B:-Between compressor suction line and liquid line
C:-Between compressor discharge and suction line
D:-Anywhere
Correct Answer:- Option-C
Questio.... See more

8801.

Time Keeper (Degree Level Main Examination 2022)

വിഭാഗങ്ങള്‍ക്കുള്ള സീറ്റുകള്‍ നിര്‍ത്തലാക്കുന്നതിനുള്ള സമയപരിധി 70-ല്‍ നിന്ന്‌ 0
വര്‍ഷമായി നീട്ടി

(ii) സാമൂഹികമായും വിദ്യാഭ്യാസപരമായും പിന്നാക്കം നില്‍ക്കുന്നവര്‍ അല്ലെങ്കില്‍
�.... See more

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