For the first time SSC 2016 examination will be held in Computer Based pattern and managing time will be one of the important factor while solving the questions. So in order to make students familiar with such a situations we are providing questions in a time based manner , which will help students to manage the time properly.
1. Which is used in preparation of dynamite ?
glycerol
ethyl alcohol
methyl alcohol
glycol
2.A chemical substance secreted by particular species of animal to attract another member of same species is:
Adronome
Pheromones
Steroid
Nucleic Acid
3.Which among the following controls blood pressure?
Thyroid
Parathyroid
Adrenal
Thymous
4.Which phenomenon do bats and dolphins use to find prey?
Echo Location
Refraction of Sound
Formation of beats
Scattering of sound
5. Fish can survive inside a frozen lake because:
Fish are cold-blooded animals
Fish can breathe when embedded in ice
Fish move to the bottom of the lake where the water is at 4°C and hence cannot freeze
Fish move to the top of the take where the water is at 4°C and hence cannot freeze
6.The passengers in a boat are not allowed to stand because :
this will raise the centre of gravity and the boat be rocked
this will lower centre of gravity and the boat will rocked
the effective weight of system increases
surface tension got disturb
7.Which metals are used in fuse wire :
an alloy of tin and copper
an alloy of tin and lead
an alloy of tin and aluminum
an alloy of nickel and chromium
8.Which type of coal produces the greatest energy ?
Coal
Anthracite
Lignite
Bituminous
9. Insects can move on the surface of water without sinking due to—
Viscosity of water
Surface tension of the water
Dynamic lift
none of the above
10. When the velocity of a body is doubled:
its acceleration is doubled
its momentum is doubled
its PE is doubled
its KE is doubled
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