This is the Multiples Choice Questions Part 5 of the Series in Engineering Materials 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.
Online Questions and Answers in Engineering Materials Series
Following is the list of multiple choice questions in this brand new series:
Continue Practice Exam Test Questions Part V 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
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
203. Solids which break above the elastic limit are called
- A. Brittle
- B. Ductile
- C. Plastic
- D. Malleable
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
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
206. When a body is resistant to heat, it is called
- A. Thermoscopic
- B. Thermotropic
- C. Thermoduric
- D. Thermoplastic
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
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
209. The emission of light by a material because of its high temperature is known as
- A. Incandescence
- B. Luminescence
- C. Scintillation
- D. Phosphorescence
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
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
212. The property of an isolated conductor to store electric charge is
- A. Capacitance
- B. Conductance
- C. Permeability
- D. Accumulation
213. If the properties of a body are the same in all directions, it is called
- A. Isodynamic
- B. Isotropic
- C. Isogonic
- D. Isotopic
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
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
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
217. Emission of radiations from a substance during illumination by radiations of higher frequency is called
- A. illuminance
- B. fluorescence
- C. radioluminescence
- D. incandescence
218. If a materials is feebly repelled by a magnet it is
- A. diamagnetic
- B. paramagnetic
- C. ferromagnetic
- D. ferromagnetic
219. The progressive decrease of a property as a result of repeated stress is called
- A. debility
- B. rigidity
- C. elastic deformation
- D. fatigue
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
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