Daily Updates Mock Test 32

50 Questions | By Amarjit_admin | Last updated: Jul 13, 2018 | Total Attempts: 336

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Questions and Answers

1.

Syntax Errors are determined by?
- A.
  
  Interpreter
- B.
  
  ALU
- C.
  
  Logic Unit
- D.
  
  Compiler
2.

Arithmometer was invented by?
- A.
  
  Evangelista Torricelli
- B.
  
  Charles Xavier Thomas
- C.
  
  Edward Teller
- D.
  
  Gustav Tauschek
3.

Which of the following is induced by Oncogene?
- A.
  
  Polio
- B.
  
  Cancer
- C.
  
  Diarrhoea
- D.
  
  Dengue
4.

Azadirachta indica is the scientific name of?
- A.
  
  Neem
- B.
  
  Teak
- C.
  
  Silver Oak
- D.
  
  Tulsi
5.

Octopus belongs to the phylum?
- A.
  
  Mollusca
- B.
  
  Cnidaria
- C.
  
  Echinodermata
- D.
  
  Chordata
6.

What is the full form of PVC?
- A.
  
  Phosphonil vinyl Carbonate
- B.
  
  Polyvinyl S Carbonate
- C.
  
  Polyvinyl Carbonate
- D.
  
  Polyvinyl Chloride
7.

Aromatic hydrocarbons contain at least _____ benzene like ring in their molecules?
- A.
  
  4
- B.
  
  3
- C.
  
  2
- D.
  
  1
8.

Which of the following is a natural fuel?
- A.
  
  Coal gas
- B.
  
  Tar
- C.
  
  Coke
- D.
  
  Petroleum
9.

Which of the following is a fossil fuel?
- A.
  
  Alcohol
- B.
  
  Ether
- C.
  
  Water gas
- D.
  
  Natural gas
10.

Cooking gas is mainly-
- A.
  
  Carbon dioxide
- B.
  
  Carbon monoxide
- C.
  
  Methane
- D.
  
  Nitrogen and Oxygen
11.

Which one of the following gases, released from biogas plant is used as a fuel gas?
- A.
  
  Butane
- B.
  
  Propane
- C.
  
  Methane
- D.
  
  Ethane
12.

CNG used in automobiles to check pollution mainly consist of-
- A.
  
  CH_4
- B.
  
  CO_2
- C.
  
  N_2
- D.
  
  H_2
13.

Gasohol is
- A.
  
  Ethyl alcohol + Petrol
- B.
  
  Natural gas + Ethyl alcohol
- C.
  
  Any gas dissolved in alcohol
- D.
  
  Ethyl alcohol + Kerosene oil
14.

To avoid ‘knocking’ of the engine of a car, which one of the following is used as an anti-knocking agent?
- A.
  
  Ethyl alcohol
- B.
  
  Butane
- C.
  
  Lead Tetra Ethyl
- D.
  
  White Petrol
15.

CNG is:
- A.
  
  Compressed Natural Gas
- B.
  
  Cyanogen Natural Gas
- C.
  
  Condensed Nitrogen Gas
- D.
  
  Controlled Natural gas
16.

Which one of the following is used as an anti-freeze for the automobile engines?
- A.
  
  Propyl alcohol
- B.
  
  Ethanol
- C.
  
  Methanol
- D.
  
  Ethylene glycol
17.

Which one of the following is used in the manufacture of soaps?
- A.
  
  Vegetable oil
- B.
  
  Mobil oil
- C.
  
  Kerosene oil
- D.
  
  Cutting oil
18.

Acid produced naturally in our stomach is –
- A.
  
  Sulphuric acid
- B.
  
  Hydrochloric acid
- C.
  
  Citric Acid
- D.
  
  Acetic Acid
19.

Vinegar is chemically known as:
- A.
  
  Acetic acid
- B.
  
  Butyric acid
- C.
  
  Formic acid
- D.
  
  Tartaric acid
20.

Which of the following contains lactic acid?
- A.
  
  Ant’s sting
- B.
  
  Unripe grapes
- C.
  
  Lemon
- D.
  
  Sour milk
21.

Lemon is citrus due to-
- A.
  
  Hydrochloric acid
- B.
  
  Acetic acid
- C.
  
  Tartaric acid
- D.
  
  Citric acid
22.

A polymer used for making nonstick surface coating for utensils is-
- A.
  
  Polyvinyl chloride
- B.
  
  Teflon
- C.
  
  Polystyrene
- D.
  
  Polypropylene
23.

Rearing silk worms is known is-
- A.
  
  Apiculture
- B.
  
  Horticulture
- C.
  
  Sericulture
- D.
  
  Floriculture
24.

Honey bees are used in:
- A.
  
  Sericulture
- B.
  
  Tissue culture
- C.
  
  Apiculture
- D.
  
  Pisciculture
25.

Which of the following is not correctly matched?
- A.
  
  Apiculture – Honey bee
- B.
  
  Sericulture – Silkworm
- C.
  
  Pisciculture – Insect of lakh
- D.
  
  Horticulture – Flower
26.

Lexicography is related to:
- A.
  
  Structure of human body
- B.
  
  Compilation of dictionary
- C.
  
  Secret of handwriting
- D.
  
  Teaching of pictures and models
27.

Which one of the following is produced through Viticulture:
- A.
  
  Silk
- B.
  
  Earthworm
- C.
  
  Honey
- D.
  
  Grapes
28.

In Vermiculture, the worm used is-
- A.
  
  Tapeworm
- B.
  
  Silkworm
- C.
  
  Threadworm
- D.
  
  Earthworm
29.

The study of Gerontology, is related to which of the following?
- A.
  
  Child infant
- B.
  
  Female
- C.
  
  Disease of skin
- D.
  
  Old age/
30.

Pedology is the science related to the study of:
- A.
  
  Atmosphere
- B.
  
  Soil
- C.
  
  Pollutants
- D.
  
  Seeds
31.

What is hydroponics?
- A.
  
  Plant without soil enrichmen
- B.
  
  Grafting plant
- C.
  
  Study of vegetables
- D.
  
  Soil conservation
32.

What is lithotripsy?
- A.
  
  Art of writing on stones
- B.
  
  Breaking of kidney stone through rays
- C.
  
  Carbon dating of stones
- D.
  
  Trimming stones for household use
33.

Study of bones, are under which branch of science?
- A.
  
  Osteology
- B.
  
  Orology
- C.
  
  Serology
- D.
  
  Geology
34.

Which is the oldest organism on earth?
- A.
  
  Blue-green algae
- B.
  
  Fungi
- C.
  
  Amoeba
- D.
  
  Euglena
35.

Who propounded the theory of evolution?
- A.
  
  Spencer
- B.
  
  Darwin
- C.
  
  Wallace
- D.
  
  Huxley
36.

The main factor of evolution is-
- A.
  
  Mutation
- B.
  
  Achieved quality
- C.
  
  Vaginal birth
- D.
  
  Natural selection
37.

Dinosaurs were:
- A.
  
  Cenozoic reptiles
- B.
  
  Mesozoic birds
- C.
  
  Paleozoic amphibians
- D.
  
  Mesozoic reptiles
38.

The cooling by a desert cooler is based on-
- A.
  
  Hot air replacement
- B.
  
  Air dehydration
- C.
  
  Evaporative cooling
- D.
  
  Air rehydration
39.

Fish can survive in a frozen lake because-
- A.
  
  Fish are warm blooded animals
- B.
  
  Fish hibernate in ice
- C.
  
  Water near the bottom does not freeze
- D.
  
  Ice is a good conductor of heat
40.

Increasing the amount of a substance does not change its-
- A.
  
  Volume
- B.
  
  Weight
- C.
  
  Mass
- D.
  
  Density
41.

At which temperature density of water is maximum?
- A.
  
  4°C
- B.
  
  0°C
- C.
  
  –4°C
- D.
  
  –8°C
42.

The maximum density of water is at
- A.
  
  373 Kelvin
- B.
  
  277 Kelvin
- C.
  
  273 Kelvin
- D.
  
  269 Kelvin
43.

Assertion (A) : An iron ball floats on mercury but gets immersed in water. Reason (R) : The specific gravity of iron is more than that of mercury. Code:
- A.
  
  Both (A) and (R) are true and (R) is the correct explanation of (A)
- B.
  
  Both (A) and (R) are true but (R) is not a correct explanation of (A)
- C.
  
  (A) is true but (R) is false
- D.
  
  (A) is false but (R) is true
44.

A needle sinks in water whereas a ship made of iron floats on it because.
- A.
  
  The edge of the needle is pointed
- B.
  
  The ship is flat
- C.
  
  The ship driver, by power flat engine
- D.
  
  Specific gravity of the needle is greater than that of water displaced by it
45.

While lifting a bucket of water from a well, we feel that the bucket:
- A.
  
  Becomes heavier above the surface of water
- B.
  
  Becomes lighter above the surface of water
- C.
  
  Loses stability on coming out of the water
- D.
  
  Has gained mass on coming out of water
46.

Cooling is done by-
- A.
  
  Flow of water
- B.
  
  Release of compressed gas
- C.
  
  Cooking gas
- D.
  
  Melting the solid
47.

The separation of cream from milk by churning is due to-
- A.
  
  Gravitational force
- B.
  
  Cohesive force
- C.
  
  Centrifugal force
- D.
  
  None of the above
48.

The clouds float in the atmosphere because of their low:
- A.
  
  Temperature
- B.
  
  Velocity
- C.
  
  Pressure
- D.
  
  Density/
49.

Which of the following elements was first produced artificially?
- A.
  
  Neptunium
- B.
  
  Plutonium
- C.
  
  Francium
- D.
  
  Technetium
50.

While floating in a sea what part of an iceberg is above the surface of the sea?
- A.
  
  1/9
- B.
  
  1/10
- C.
  
  1/6
- D.
  
  1/4

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