(1) What is an optical fiber cable used for?
Widely distributed
Distribution of Tv channels
Messages
Make the road
(2) Which of the following instruments is used to measure rainfall?
Salinometer
Odometer
Viscometer
Pyrometer
(3) What are the terms subsonic and supersonic?
Speed of water flow
Speed of air flow
Earthquake speed
Speed of sound
(4) Which of the following diagnostic methods does not cause radiation?
Mammography
X-rays
CityScan
Endoscopy
(5) Which air is responsible for the occurrence of 'acid rain'?
Carbon dioxide
Sulfur Dioxide
Carbon monoxide
Hydrogen
(6) In what form is aluminum contained in the earth's crust?
Cryolite
Gypsum
Iridium
Bauxite
(7) What is the life expectancy of a tree?
From the height of the tree
From the thickness of the tree
From the circle spirals lying in the trunk of the tree
From the trunk of mawa
(8) What is the abundance of silicon found in?
Coal
Sand
Limestone
Salt
(9) Which is a certified unit of radio activity?
Newton
Witch
Lux
Curie
(10) What disease is chemotherapy treated?
AIDS
Heart Surgery
Pneumonia
Cancer
No comments:
Post a Comment