Question : Whose law states that total energy per unit mass of flowing fluid, at any point in the subsurface, is the sum of the kinetic, potential and fluid-pressure energy and is equal to a constant value?

Option 1: Daniel Bernoulli

Option 2: Evangelista Torricelli

Option 3: Blaise Pascal

Option 4: Marie Poiseuille

Question : Which law was developed in the 1600s to describe that any force applied to a confined fluid is transmitted equally in all directions, regardless of the shape of the container?

Option 1: Magnus's law

Option 2: Graham's law

Option 3: Pascal's law

Option 4: Torricelli's law

Question : Choose the option that is the correct passive form of the sentence.

Daniel and Mary invited us to their wedding.

Option 1: We have been invited to Daniel and Mary's wedding.

Option 2: We were invited to Daniel and Mary's wedding.

Option 3: We are invited to Daniel and Mary's wedding.

Option 4: We had been invited to Daniel and Mary's wedding.

Question : A metallic sphere of radius 10 cm is melted and then recast into small cones each of radius 3.5 cm and height 3 cm. The number of cones thus formed is:

Option 1: 140

Option 2: 132

Option 3: 112

Option 4: 126

Question : A light year is a measure of 

Option 1: speed

Option 2: velocity

Option 3: distance

Option 4: time