ESAS RECENT BOARD EXAM TERMS PART IIi

A detailed illustration of various types of metals and alloys, showing their properties and uses in engineering, with a clean, educational layout.

Master Your Material Science Knowledge

Test your expertise in material science with this comprehensive quiz featuring questions on steel alloys, electrical properties, and engineering fundamentals. Perfect for students, professionals, or anyone looking to sharpen their understanding of materials in engineering.

Key Topics Include:

Properties of Metals
Chemical Reactions
Material Standards
Engineering Practices

25 Questions6 MinutesCreated by TestingTitan42

The purpose of carbon in steel allpying is to increase

Hardness

Hardness and strength

Deoxidation

Corrosion resistance

What is the proper relationship between the modulus of elasticity E, the poisson's ratio v, and the bulk modulus of elasticity K.

E = K(1 - 2v)

E = K/(1 - 2v)

E = 3K/(1 - 2v)

E = 3K(1 - 2v)

What is the other term for polymorph

Omega arrangement

Allotrope

Alpha arrangement

Crystalline arrangement

What acid is used for glass itching

Hydrofluoric acid

Acetylsalicyclic acid

Phosphoric acid

Hydrochloric acid

It refers to a very common colloidal substance that certain collagen and comes from bones of animal

Gel

Gelatin

Emulsion

Amino acids

Which of the following is known as electrical steel

Silicon steel

Stainless steel

Carbon steel

Cast steel

Steel that is used for wire, structural shapes and screw machine parts

Low carbon steel

Medium carbon steel

High carbon steel

Very high carbon steel

What element is known as the lightest metal

Aluminum

Magnesium

Manganese

Lithium

What is the ratio of the ultimate failure strain to yielding strain

Poisson's ratio

Ductility

Resilience

Fatigue

What is the most abundant metal in nature?

Aluminum

Steel

Iron

Copper

What refers to a shape achieved by allowing a liquid to solidify in mold

Casting

Molding

Forming

All of these

Entropy is transferred by

Work

Heat

Energy

Both A and B

The common ratio is the ratio of

Net credit sales to average net receivables

Current assets to current liabilitie

Gross profit to net sales

Net income to owners equity

Gross margin is the ratio of gross profit to

Net sales

Owner's equity

Quick assets

Inventory turnover

What is a stock of a product which is held by a trade body or government as a means of regulating the price of that product

Stock pile

Hoard stock

Buffer stock

Withheld stock

Cast iron which can not be machined, hard and wear resistant

Gray cast

Ductile cast

Malleable cast

White cast

A financial ratio that indicate whether a company's current assets will be sufficient to meet the company's obligation when they become due

Liquidity ratio

Acid ratio

Current ratio

Quick ratio

For satisfactory lightning protection, substation grounding network resistance must not exceed

5 ohms

10 ohms

20 ohms

25 ohms

The spacing between grounding electrode of different grounding system is

1800 mm

1900 mm

3000 mm

900 mm

What is the republic act number of the newly signed law of President Duterte called Murang Kuryente Act

RA 11371

RA 10912

RA 9136

RA 7832

The field practice of REE is what section in article IV

Sec 31 (a)

Sec 31 (b)

Sec 31 (c)

Sec 31 (d)

Centrifugal pump is

Turbo machinery

Flow regulating device

Drafting device

Intercooling device

Centrifugal pumps transports fluid by converting

KE to ME

KE to HE

HE to KE

ME to KE

The fluid coming into the centrifugal pump is accelerated by

Impeller

Throttle

Nozzle

Governor

Which one is a light metal

Mercury

Gold

Potassium

Silver

ESAS RECENT BOARD EXAM TERMS PART IIi

Master Your Material Science Knowledge

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