ESAS PRE BOARD JULY 27,2022 PART 1

In thermodynamics our attention is focused on which form of energy?

• Kinetic energy

• Internal energy

• Potential energy

• Total energy

Matt is downloading an 800 kB file from the internet using his 28.8k modem. How long will it take him to finish downloading?

• 0.46 min

• 3.7 min

• 3.8 min

• 4.1 min

Which of the following elements and compounds is reactive in its pure form?

• sodium (Na)

• helium (He)

• carbon dioxide (CO₂)

• hydrochloric acid (HCl)

What color is used to designate caution, limited to warning against starting, use of, or movement of equipment which is under repair or being worked upon?

• blue

• orange

• yellow

• red

Which statement is true for a fluid?

• It cannot sustain a shear force.

• It cannot sustain a shear force at rest.

• It is a liquid only.

• It has a very regular molecular structure.

The loss of electron by a substance is known as

• oxidation

• covalent process

• reduction

• ionic process

You deposit ₱1,000 into a 9% account today. At the end of two years, you will deposit another ₱3,000. In five years, you plan to withdraw an amount of ₱4,000. How much is left in the account one year after the purchases?

• ₱2,464

• ₱1,552

• ₱2,318

In 2006, the PRC was placed under the administrative supervision and control of the

• Department of Labor and Employment

• Office of the President

• Department of Justice

• Commission on Higher Education

Which of the following media is considered solid state?

• Flash media

• Tape drive

• DVD

• Floppy disk

Flexible metal conduit shall be secured by an approved means at intervals NOT exceeding

• 1,200 mm

• 1,300 mm

• 1,500 mm

• 1,400 mm