NF 6

The figure below shows a flownet for the condition of a line of sheet-piling driven into a stratum of homogenous sandy soil. Determine the number of flow lines and equipotential lines.

• Nf = 4, Nd = 14

• Nf = 5, Nd = 13

• Nf = 4.5, Nd = 13

• Nf = 4.5, Nd = 14

Tags

NGSS.HS-ETS1-3

What is the atomic number of Nitrogen (N) in the periodic table?

• 5

• 6

• 7

• 8

Which of the following is a noble gas?

• Oxygen

• Nitrogen

• Neon

• Hydrogen

What is the chemical formula for glucose?

Tags

NGSS.HS-LS1-7

Which of the following elements is a halogen?

• Fluorine

• Oxygen

• Nitrogen

• Carbon

What is the main gas found in the air we breathe?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

Which of the following is a chemical change?

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the pH level of pure water?

• 5

• 6

• 7

• 8

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the process by which plants make their food?

• Respiration

• Photosynthesis

• Transpiration

• Digestion

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5