61.

62.

63,

64,

66,

67.

68.

99.

70.

What does the prefix ‘femto’ stands for?

ಯ) 10* ® 10"
© 320735 ത 2
What is the mass of 30 m*of water?
(ಗಿ) 30,000 kg യ 300 kg
(¢) 3.000 kg (1) 30 kg
When a road is banked at a curve the angle of banking is determined the relation?
.2 2
(५) ட @) ‏ےق مہ‎
rg rg
४ ४४
(0 ८०8 6 = -- (0) ச
rg rg

What should be the power of a motor capable of pumping 1000 kg of water to a height
10m from ground in 10 seconds?

(A) 98 watts (B) 9800 watts
(C) 980 watts (D) 9.8 watis

‘What is the resultant 08 two forces of which one force is 20 Newtons acting towards east and
the other forces is 50 Newtons acting towards weat?

(A) 25 Newton towards west (B} 25 Newton towards east
(C) 30 Newton towards west (D) 70 Newton towards east
How is the viscosity of a fluid varies when the temperature 1s raised?
(ക) Increases (18) Decreases
(C) Does not change (D) Fluctuates
What is the pressure equivalent to a water column of height 1 meter?
(A) 9800 N/im?* (@) 800 2/7
‏مھ‎ 1000 १ /7४ D) 1800 Nim?
Which type of waves are used in ‘SONAR'? _
(வ) ‏ويد« ل‎ (0) Light waves
(C) Alpha rays (1) Ultrasonic waves
A sprayer make use of :
(ക) Bernoulli's principle (B) Newtons Law
(0 Pascal's Law (D) Fricrion

Tt is easier to roll a heavy cylinder over a surface because :
(A) Kinetie friction is less than rolling friction
(ए) Rolling friction is much less than kinetic friction
(¢) Absence of static friction
(D) Absence of kinetic friction

11 104/2014
- [7.7.೧.]