(a) Completely inelastic
(b) Perfectly elastic
(c) Partially elastic
(d) None of these
Answer:
The intensity of the earth's gravitational field is maximum at
(a) The pole
(b) The equator
(c) The centre of the earth
(d) None of these
Answer:
Bernoulli's theorem is applicable to
(a) Surface tension
(b) Static fluid pressure
(c) Flow of liquids
(d) Viscousity
Answer:
An application of Barnoulli's equation for fluid flow is found in
(a) Capillary rise
(b) Hydraulic prss
(c) Viscosity meter
(d) Dynamic lift of an aeroplane
Answer:
When lake starts breezing the formation of the ice will start first at the
(a) Top
(b) Bottom
(c) middle
(d) None of these
Answer:
Ultrasonic waves can be detected by
(a) Quincke's tube
(b) Kundt's the
(c) Telephone
(d) Hebb's method
Answer:
The sound having frequency of 20 Hz to 20,000 Hz are
(a) Hypersonic
(b) Audible sounds
(c) Ultrasound
(d) Infrasonic
Answer:
One who designs, writes tests and maintains computer programme is called a
(a) Designer
(b) Operator
(c) User
(d) Programmer
Answer:
Computer programmes are also known as
(a) Application
(b) Communication
(c) Word-processing
(d) System
Answer:
The father of modern chemistry is
(a) Dalton
(b) Priestley
(c) Mendeleeff
(d) Lavoisier
Answer: