MCQ in Engineering Materials Part 5 | ECE Board Exam

(Last Updated On: April 16, 2020)

MCQ in Engineering Materials Part 5 | ECE Board Exam

This is the Multiples Choice Questions in Engineering Materials Part 5 of the Series as one of the General Engineering and Applied Sciences (GEAS) topic. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including past Board Questions in General Engineering and Applied Sciences (GEAS) field.

Continue Practice Exam Test Questions Part 5 of the Series

Choose the letter of the best answer in each questions.

201. The property of metals that allows them to be drawn into thin wires beyond their elastic limit without being ruptured is called

A. ductility

B. malleability

C. elasticity

D. hardness

View Answer:

Answer: Option B

Solution:

202. Interaction between the surface of two closely adjacent bodies which causes them to cling together is known as

A. Friction

B. Cohesion

C. Adhesion

D. Viscosity

View Answer:

Answer: Option C

Solution:

203. Solids which break above the elastic limit are called

A. Brittle

B. Ductile

C. Plastic

D. Malleable

View Answer:

Answer: Option A

Solution:

204. The property of some elementary particles that causes them to exert force on one another I known as

A. Potential difference

B. Charge

C. Specific change

D. Nucleon interaction

View Answer:

Answer: Option B

Solution:

205. The property which permits the flow of current under the action of a potential difference is called

A. Resistance

B. Permeance

C. Impedence

D. Conductance

View Answer:

Answer: Option D

Solution:

206. When a body is resistant to heat, it is called

A. Thermoscopic

B. Thermotropic

C. Thermoduric

D. Thermoplastic

View Answer:

Answer: Option C

Solution:

207. The property of fluids by virtue of which they offer resistance to flow is known as

A. Gummosity

B. Glutinosity

C. Viscidity

D. Viscosity

View Answer:

Answer: Option D

Solution:

208. The tendency of a body to return to its original size or shape after having been deformed is called

A. Elastance

B. Elasticity

C. Elastivity

D. Anelastivity

View Answer:

Answer: Option B

Solution:

209. The emission of light by a material because of its high temperature is known as

A. Incandescence

B. Luminescence

C. Scintillation

D. Phosphorescence

View Answer:

Answer: Option A

Solution:

210. Which of the following statements is correct concerning the passage of white light into a glass prism?

A. The violet color travels faster than the red color

B. The violet color travels slower than the red color

C. All the colors of white light travels the same speed

D. Greater the wavelength, slower the speed of color

View Answer:

Answer: Option B

Solution:

211. The property by virtue of which a body resists any attempt to change its state of rest or motion is called

A. Torpidity

B. Passivity

C. Inactivity

D. Inertia

View Answer:

Answer: Option D

Solution:

212. The property of an isolated conductor to store electric charge is

A. Capacitance

B. Conductance

C. Permeability

D. Accumulation

View Answer:

Answer: Option A

Solution:

213. If the properties of a body are the same in all directions, it is called

A. Isodynamic

B. Isotropic

C. Isogonic

D. Isotopic

View Answer:

Answer: Option B

Solution:

214. The property of an object that determines the direction of heat flow when in contact with another object is called

A. Calidity

B. Pyxeria

C. Caloric

D. Temperature

View Answer:

Answer: Option D

Solution:

215. The rate of flow of thermal energy through a material in the presence of a temperature gradient is called

A. Thermal capacity

B. Thermal conductivity

C. Thermal radiation

D. Thermal convection

View Answer:

Answer: Option B

Solution:

216. The property of some crystals of absorbing light difference extents, thereby giving to the crystals different colors according to the direction of the incident light is known as

A. dichroism

B. dichromatism

C. diastrophism

D. chromaticity

View Answer:

Answer: Option A

Solution:

217. Emission of radiations from a substance during illumination by radiations of higher frequency is called

A. illuminance

B. fluorescence

C. radioluminescence

D. incandescence

View Answer:

Answer: Option B

Solution:

218. If a materials is feebly repelled by a magnet it is

A. diamagnetic

B. paramagnetic

C. ferromagnetic

D. ferromagnetic

View Answer:

Answer: Option A

Solution:

219. The progressive decrease of a property as a result of repeated stress is called

A. debility

B. rigidity

C. elastic deformation

D. fatigue

View Answer:

Answer: Option D

Solution:

220. Property of some pure metals and their alloys at extremely low temperatures of having negligible to the flow of an electric current is called

A. supercharging

B. supercooling

C. superfluidity

D. superconductivity

View Answer:

Answer: Option D

Solution:

Online Questions and Answers in Engineering Materials Series

Following is the list of multiple choice questions in this brand new series:

MCQ in Engineering Materials
PART 1: MCQ from Number 1 – 50                        Answer key: PART 1
PART 2: MCQ from Number 51 – 100                   Answer key: PART 2
PART 3: MCQ from Number 101 – 150                 Answer key: PART 3
PART 4: MCQ from Number 151 – 200                 Answer key: PART 4
PART 5: MCQ from Number 201 – 250                 Answer key: PART 5
PART 6: MCQ from Number 251 – 300                 Answer key: PART 6
PART 7: MCQ from Number 301 – 350                 Answer key: PART 7

Complete List of MCQs in General Engineering and Applied Science per topic

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