The profile of aeroplane wing which lifts it up is called as_____________?

A. Wing shape
B. Aerofoil profile
C. Curved profile
D. None of these

The blood flow is _______________ flow at systolic pressure?

A. Laminar
B. Turbulent
C. Mixed
D. None

The Capacity of doing work is called_________?

A. Work
B. Energy
C. Power
D. Momentum

CGS unit of Force is_________?

A. Newton
B. Erg
C. Dyne
D. Joule

What is the acceleration of free fall on the moon of that on the Earth ?

A. 1/6th
B. 1/4th
C. 1/8th
D. None of these

In fission process_______.

A. massive nucleus join together
B. massive nucleus splits to form smaller fragments
C. both A & B
D. None of these

A Circle has a number of tangents equal to _________?

A. 0
B. 1
C. 2
D. Infinite

Mirage is an example of ___________?

A. reflection of light
B. refraction of light
C. Refraction and total internal reflection of light
D. Scattering of light

The value of R ( Universal Gas Constant ) = ___________?

A. 8.314 J/mole K
B. 6.5  J/mole K
C. 1.314 J/mole K
D. 10.314 J/mole K

A person wears spectates with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes:

A. behind the retina
B. in front of the retina
C. on the retina
D. on the blind spot