Science Questions for SSC CGL and MTS Exam 2017



1. The fuel
that is used in modern submarines is :
(a) Nuclear
fuel
(b) Petrol
(c) Coal
(d) Diesel



2. The basic
chemical building block of natural rubber obtained from trees is :
(a) Isoprene
(b) Vinyl
chloride
(c)
Acetylene
(d) Neoprene

3. The name
of plastic polymer from which combs, toys , bowls etc. can be made is :
(a)
Polyurethane
(b)
Polystyrene
(c) Metallic
Polysulphides
(d) Teflon

4. ‘Vinegar’
is commercial name of :
(a) Oxalic
acid
(b)
hydrochloric acid
(c) Acetic
acid
(d) Citric
Acid

5. Which
metal does not undergo corrosion due to the formation of oxide layer?
(a) Copper
(b) Iron
(c) Aluminum
(d) Zinc

6. The part
of a leaf by which it is attached to the stem is called _________.
(a) Midrib
(b) Lamina
(c) Node
(d) Petiole

7. Tomato plant
is a
(a) Tree
(b) Herb
(c) Shrub
(d) None of
these

8. Woody
perennials, attain height between 3m to 5m, bushy appearance, profused branched
stems from the ground. These plants are ______.
(a) Trees
(b) Herbs
(c) Shrubs
(d) None of
these

9. Changes in
which heat is liberated are called _________
(a) rapid
changes
(b) exothermic
changes
(c) endothermic
changes
(d) none of
these

10.The joint
which helps in rotating a body in all directions is called _______
(a) Pivot
joint
(b) Fixed
joint
(c) Ball and
Socket joint
(d) Hinge
joint

11. For
which Diode is used ?
(a)
modulation
(b)
oscillation
(c)
aplification
(d)  purification

12. Which
among the following types of coal produces most heat per unit?
(a) coal
(b) lignite
(c)  anthracite
(d)  pit

13. Which among
the following waves is used for communication by artificial satellites?
(a) Micro
waves
(b) Radio
waves
(c)  A.M.
(d)
Frequently of 10^16 series

14. How much
calorie of energy is released by a boiled egg?
(a) 40
(b) 50
(c) 60
(d) 77

15. Optic
fibre are used in:
(a) CAT
scans
(b) X-ray
photos
(c)
Ultrasound scans
(d)
Endoscopy

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