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A. Paris
B. Moscow
C. Grozny
D. None of these
Answer
Answer
C. Grozny
Submitted by: Engr. Abdul Hafeez
Which one of the following sets of colour combinations is added in colour vision in TV?
A. Orange, black and violet
B. White, red and yellow
C. Red, green and blue
D. Yellow, green and blue
Answer
Answer
C. Red, green and blue
Submitted by: Toheed Ahmed
Water vapour beyond the dew point result in __________?
A. Hailstorm
B. Condensation
C. Precipitation
D. Formation of ice
Answer
Answer
B. Condensation
Submitted by: Toheed Ahmed
An instrument to detect the purity of milk is __________?
A. Hygrometer
B. Lactometer
C. Manometer
D. Sonometer
Answer
Answer
B. Lactometer
Submitted by: Toheed Ahmed
The theory of Expanding Universe was first propounded by ___________?
A. Hubble
B. Gahleo
C. Einstein
D. Newton
Answer
Answer
A. Hubble
Submitted by: Toheed Ahmed
Water has maximum density at __________?
A. 4°K
B. 4.8°C
C. 0°C
D. 4°C
Answer
Answer
D. 4°C
Submitted by: Toheed Ahmed
For being able to see three-dimensional pictures we have to use _________?
A. A stereoscope
B. An epidiascope
C. A binocular
D. A camera
Answer
Answer
B. An epidiascope
Submitted by: Toheed Ahmed
A satellite moving round the earth with a uniform speed has __________?
A. Uniform acceleration
B. An accelerated motion
C. No acceleration at all
D. Uneven acceleration
Answer
Answer
A. Uniform acceleration
Submitted by: Toheed Ahmed
Materials for rain-proof coats and tents owe their water proof properties to __________?
A. Specific gravity
B. Viscosity
C. Surface tension
D. Elasticity
Answer
Answer
C. Surface tension
Submitted by: Toheed Ahmed
The absorption of ink by blotting paper involves ________?
A. Capilliary action phenomenon
B. Diffusion of ink through the blotting
C. Viscosity of ink
D. Siphon action
Answer
Answer
A. Capilliary action phenomenon
Submitted by: Toheed Ahmed