I, II and V
I and IV
I, III and IV
III, IV and V
Correct answer is C
No explanation has been provided for this answer.
Tea pots are often silver-coated to prevent heat loss by
conduction only
convention only
convection and conduction
radiation only
Correct answer is D
No explanation has been provided for this answer.
0.50m3
0.45m3
0.05m3
4.50m3
Correct answer is C
Vol. of ice = M/?D = 450/900 = 0.500m3
vol. of water = M/D" = 450/1000 = 0.450m3
∴ Difference in vol. = 0.500 - 0.450
= 0.05m3
The phase difference between waves P and q in the diagram above is
2π
π
π/4
π/2
Correct answer is D
No explanation has been provided for this answer.
When left in a freezer, a bottle full of water cracks on freezing into ice because of the
increase in the volume of water
contraction of the bottle
expansion of the bottle
decrease in the volume of water
Correct answer is A
No explanation has been provided for this answer.
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Aptitude Tests