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A. Blood Pressure
B. Atmospheric Pressure
C. Pressure at the workplace
D. Lung Pressure
Answer
Answer
A. Blood Pressure
Submitted by: Toheed Ahmed
A light year is the unit of
A. Light
B. Space
C. Distance
D. Speed
Answer
Answer
C. Distance
Submitted by: Toheed Ahmed
The twinkling of the stars is due to the reason that
A. The stars do not emit light continuously
B. The refractive index of Earth’s atmosphere fluctuates
C. Intermittent absorption of star; light by Earth’s atmosphere
D. Intermittent absorption of star; light by stars’ atmosphere
Answer
Answer
B. The refractive index of Earth’s atmosphere fluctuates
Submitted by: Toheed Ahmed
In which country alcohol is used as fuel for vehicles?
A. U.S.A
B. Japan
C. Brazil
D. Germany
Answer
Answer
C. Brazil
Submitted by: Toheed Ahmed
The device used for the measurement of current, voltage and resistance is _________?
A. AVO meter
B. Ammeter
C. Galvanometer
D. Ohmmeter
Answer
Answer
A. AVO meter
Submitted by: Toheed Ahmed
Silicon is a ________?
A. Semi-conductor
B. Insulator
C. Conductor
D. Superconductor
Answer
Answer
A. Semi-conductor
Submitted by: Toheed Ahmed
The speed of sound is _________?
A. 300 meter per second
B. 315 meter per second
C. 340 meter per second
D. 362 meter per second
Answer
Answer
C. 340 meter per second
Submitted by: Toheed Ahmed
For sending sound waves at large distance, which waves are used?
A. Infrared waves
B. Radio waves
C. Light waves
D. X-waves
Answer
Answer
B. Radio waves
Submitted by: Toheed Ahmed
The carrier waves used for the radio transmission have frequency upto
A. 15 KHz
B. 30 KHz
C. 150 KHz
D. 90 KHz
Answer
Answer
B. 30 KHz
Submitted by: Toheed Ahmed
Video camera is used to convert ___________?
A. Heat into x-rays
B. Sound into electrical signals
C. Electrical signals into pictures
D. Picture into electrical signals
Answer
Answer
D. Picture into electrical signals
Submitted by: Toheed Ahmed