Junior Assistant Grade II Company/ Corp ( 489/2011 ) - 08/06/2013 : General Science

Solved questions paper sec asst exam 8/6/2013


1. Decibel is a unit of
a)Atmospheric pressure
b)Force
c)Energy
d)Sound

2. Which of the following is used as rear view mirror in vehicles
a)Plane mirror
b)Convex mirror
c)Concave lens
d)Concave mirror

3. Which of the following is not an ore of iron
a)Iron pyrites
b)Magnetite
c)Haematite
d)Magnesite

4. Which of the following is known as king of metals
a)Iron
b)Gold
c)Platinum
d)Cobalt

5. Which is the alkaloid that contains in cola drinks
a)Mercury
b)Citric acid
c)Caffeine
d)Carbondioxide

6.Which alloy is used for the production of the body of aeroplanes
a)Duralumine
b)Silumin
c)Alnico
d)Magnalium

7.The compound which are used to give colors to glasses and oil paintings
a)Alkali metals
b)Transition metals
c)Lanthanides
d)Halogen compounds

8.Name the person who invented lightning conductor
a)Marconi
b)Graham Bellc)Louis Braille
d)Benjamin Franklin


9.What is the voltage at which house hold AC equipments work
a)220V
b)230V
c)400V
d)110V

10. Which of the following is a device that employs the principle of mutual induction
a)Electric Motorb)Micro phone
c)Transformer
d)Electronic choke


View the Question paper  Courtesy : Brilliance College