Which one of the following is not a primary metallic lattice structure : Which o

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Which one of the following is not a primary metallic lattice structure : Which one of the following is not a primary metallic lattice structure : Body-centered cubic lattice. Face-centered cubic lattice. Hexagonal-centered cubic lattice. Hexagonal close-packed lattice. Body-centered cubic lattice. Face-centered cubic lattice. Hexagonal-centered cubic lattice. Hexagonal close-packed lattice. Examples of secondary industries are power utilities and publishing. Question 22 options: True False Examples of secondary industries are power utilities and publishing. Examples of secondary industries are power utilities and publishing. True False Coefficient of thermal expansion is the change in length per degree of temperature. Question 23 options: True False Coefficient of thermal expansion is the change in length per degree of temperature. Coefficient of thermal expansion is the change in length per degree of temperature. True False Which one of the following materials has the highest specific heat: Question 24 options: Aluminum Concrete Polyethylene Water Which one of the following materials has the highest specific heat: Which one of the following materials has the highest specific heat: Aluminum Concrete Polyethylene Water Aluminum Concrete Polyethylene Water Coefficient of thermal conductivity is generally low in metals, and high in ceramics and plastics. Question 25 options: True False Coefficient of thermal conductivity is generally low in metals, and high in ceramics and plastics. Coefficient of thermal conductivity is generally low in metals, and high in ceramics and plastics. True False Volumetric specific heat is equal to Question 26 options: Density multiplied by specific heat C Density multiplied by heat of fusion Volume V multiplied by specific heat C Volumetric specific heat is equal to Volumetric specific heat is equal to Density multiplied by specific heat C Density multiplied by heat of fusion Volume V multiplied by specific heat C Density multiplied by specific heat C Density multiplied by heat of fusion Volume V multiplied by specific heat C The basic structural unit of matter is which one of the following? Question 27 options: Atom Electron Molecule Nucleus The basic structural unit of matter is which one of the following? The basic structural unit of matter is which one of the following? Atom Electron Molecule Nucleus Atom Electron Molecule Nucleus Which one is NOT a common point defect in a crystal lattice structure? Question 28 options: Vacancy Edge dislocations Ion-pair vacancy Interstitialcy Which one is NOT a common point defect in a crystal lattice structure? Which one is NOT a common point defect in a crystal lattice structure? Vacancy Edge dislocations Ion-pair vacancy Interstitialcy Vacancy Edge dislocations Ion-pair vacancy Interstitialcy Primary bonds are weaker than secondary bonds. Question 29 options: True False Primary bonds are weaker than secondary bonds. Primary bonds are weaker than secondary bonds. True False What is the mass of a cube block of aluminum, 2.5 cm on each side? Consider the density as 2.7 g/cm^3 (gram per centimeter cube). Question 30 options: 16.875 g 42.188 g 6.75 g What is the mass of a cube block of aluminum, 2.5 cm on each side? Consider the density as 2.7 g/cm^3 (gram per centimeter cube). What is the mass of a cube block of aluminum, 2.5 cm on each side? Consider the density as 2.7 g/cm^3 (gram per centimeter cube). 16.875 g 42.188 g 6.75 g 16.875 g 42.188 g 6.75 g Body-centered cubic lattice. Face-centered cubic lattice. Hexagonal-centered cubic lattice. Hexagonal close-packed lattice. Which one of the following is not a primary metallic lattice structure : Examples of secondary industries are power utilities and publishing. Coefficient of thermal expansion is the change in length per degree of temperature. Which one of the following materials has the highest specific heat: Coefficient of thermal conductivity is generally low in metals, and high in ceramics and plastics. Volumetric specific heat is equal to The basic structural unit of matter is which one of the following? Which one is NOT a common point defect in a crystal lattice structure? Primary bonds are weaker than secondary bonds. What is the mass of a cube block of aluminum, 2.5 cm on each side? Consider the density as 2.7 g/cm^3 (gram per centimeter cube).

Explanation / Answer

21)c

22)false

23) true

24)

25)false

26)c

27)atom

28)Edge dislocations

29)true

30)a

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