Showing posts with label SSB. Show all posts
Showing posts with label SSB. Show all posts

Wednesday, 12 February 2014

General Science-61

1.      Washing soda is the common name of which of the following chemical compounds?
a.     Calcium Carbonate
b.     Calcium Bicarbonate
c.      Sodium Carbonate
d.     Sodium Bicarbonate
     2.     Which of the following materials is used in pencils that are used for writing?
a.     Charcoal
b.     Silicon
c.      Phosphorus
d.     Graphite
     3.     Which type of material is used to coat non stick cooking materials?
a.     Black paint
b.     PVC
c.      Teflon
d.     Polystrene
     4.     Which gas is usually used to extinguish fire?
a.     Neon
b.     Nitrogen
c.      Carbon dioxide
d.     Carbon monoxide
     5.     EEG is used by doctors for diagnosing ailments of a patient in the
a.     Brain
b.     Heart
c.      Kidney
d.     Lungs
     6.     Gas Balloons are generally filled with which gas?
a.     Helium
b.     Oxygen
c.      Nitrogen
d.     Argon
     7.     The galaxies are usually classified on the basis of their:
a.     Mass
b.     Position
c.      Shape
d.     Size
     8.     Liquefied Petroleum Gas or LPG used for cooking purposes is a mixture of:
a.     Methane and Ethylene
b.     Methane and Ethane
c.      Butane and Propane
d.     Butane and Propylene
     9.     In which one of the following cities is the Global Automotive Research Center being setup:
a.     Chennai
b.     Hyderabad
c.      Pune
d.     Gurgaon
     10.                        Who is the president of the Council of Scientific and Industrial research:
a.     President of India
b.     Vice President of India
c.      Prime Minister of India
d.     None of the above
     11.                        In a bisexual flower in androecuim and gynoecium nature at different time the phenomenon is known as:
a.     Dichogamy
b.     Herpogamy
c.      Haterogamy
d.     Monogamy
     12.                        Which allotrope of carbon is rigid three dimensional structure:
a.     Graphite
b.    Fullerence
c.      Diamond
d.     Carbon black
     13.                         Chilgoza is got from
a.     Pinus
b.     Cycus
c.      Brassica
d.     None of the above
     14.                        If the drinking water supply pipeline is damaged and is contaminated with domestic sewage, which one of the following diseases is most likely to occur after drinking such water:
a.     Measles
b.    Typhoid
c.      Tuberculosis
d.     Diphtheria
     15.                        The purpose of genetically modify brinjal and cotton as BT-brinjal and BT-cotton was to make them:
a.     Drought resistant
b.     High yielding
c.      Pest resistant
d.     Short duration crops
     16.                        Generally modified varieties or hybrids of which of the following are now being widely cultivated in the world:
a.     Wheat, coconut and mango
b.    Maize, soyabean and cotton
c.      Gram, brinjal and orange
d.     Olive, mustard and groundnet
     17.                        On the packet of a packaged food product, what is the symbol that indicated that the food is vegetarian:
a.     A green plus mark
b.     A green square in a circle
c.      A green leaf of a plant
d.    A green circular dot in the square
     18.                        A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB+ and O-. the blood groups of the three sons is A+, B+ and O-. the blood group of the adopted  son is:
a.     O+
b.     A+
c.      B+
d.     Cannot be determined on the basis of the given data
     19.                        Which one among the following is not a good source of nutritional calcium
a.     Rice
b.     Ragi
c.      Skimmed milk
d.     Egg
     20.                        In human, which one among the following, with reference to breathing, is correct:
a.     During inhalation, diaphragm relaxes
b.     During exhalation, thorax cavity expands
c.      During inhalation, intrapleural pressure becomes more native
         d.   All are true

General Science-60

  1.     Which one of the following mechanisms uses the Pascal's law?
a.     The flight take-off
b.     The floating of ship
c.      The hydraulic brakes
d.     The landing of flight  
  2.     Which one among the following satellites is used to reflect the radio-signals back to the Earth?
a.     Natural satellite
b.     Active satellite
c.      Passive satellite
d.     None of these
  3.     Stars are twinkling due to
a.     Diffraction
b.    Refraction
c.      Scattering
d.     reflection
  4.     If we move from equator to pole, the value of g
a.     Increases
b.     Decreases
c.      remains same
d.     first increases then decreases
  5.     Which of the following has the most penetration power
a.     alpha-particles
b.     beta-particles
c.      gamma-particles
d.     X-rays
  6.     Which one of the following reactions is the main cause of the energy radiation from the sun?
a.     Fusion reaction
b.     Fission reaction
c.      Chemical reaction
d.     Diffusion reaction
  7.     In SONAR, we use
a.     ultrasonic waves
b.     infrasonic waves
c.      radio waves
d.     audible sound waves
  8.     Which of the following elements is the one required for solar energy conversion?
a.     Beryllium
b.    Silicon
c.      Tantalum
d.     Ultra Pure Carbon
  9.     Which of the following are the main components of the alloy Brass?
a.     Nickel and Copper
b.    Zinc and Copper
c.      Nickel and Zinc
d.     Nickel and Silver
  10.                        Which of the following chemicals is responsible for the depletion of Ozone layer in Earth’s atmosphere?
a.     Chlorofluorocarbons
b.     Nitrous Oxide
c.      Sulphur Dioxide
d.     Carbon Dioxide
  11.                        Permanent hardness of water can easily be softened by adding which of the following chemicals?
a.     Potassium Permanganate
b.     Chlorine
c.      Bleaching Powder
d.    Washing Soda
  12.                        What is the primary reason for absence of life on moon?
a.     Carbon
b.     Hydrogen
c.      Nitrogen
d.    Water
  13.                        Why is Sodium thiosulphate used in photographic processing of a film?
a.     Because it is an oxidizing agent
b.     Because it is a reducing agent
c.      Because it reacts with light
d.     Because it helps in fixing the photograph
  14.                        Sodium metal is usually kept under which of the following liquids?
a.     Water
b.     Alcohol
c.      Petrol
d.     Kerosene
  15.                        Which of the following metals is used to coat Galvanised iron sheets?
a.     Tin
b.     Lead
c.      Zinc
d.     Chromium
  16.                        Solar eclipse occurs under which of the following conditions?
a.     Earth comes between sun and moon
b.     Moon is at right angle to earth
c.      Moon comes between sun and earth
d.     Sun comes between moon and earth
  17.                        Which of the following gases is called as Marsh Gas?
a.     Hydrogen
b.     Nitrogen
c.      Methane
d.     Ethane
  18.                        Which of the following metals remains in a liquid form under normal conditions?
a.     Uranium
b.     Radium
c.      Mercury
d.     Zinc
  19.                        Bleaching powder is made from which of the following chemicals?
a.     Sulphur dioxide
b.     Chlorine and Charcoal
c.      Soda ash and lime

d.     Lime and chlorine
  20.     Which of the following gases is the gas that is filled in the electric bulb?
a.     Hydrogen
b.     Oxygen
c.      Nitrogen
d.     Carbon dioxide