strength? Which of the following wood materials has the highest compressive a) C

Question

strength? Which of the following wood materials has the highest compressive a) Cedar b) Douglas Fir c) Hemlock d) Pine The highest tensile strength plastic material of these listed is: a) Epoxy b) Nylon c) PVC d) Polypropylene This type of glass darkens when exposed to ultraviolet radiation like sunlight. a) Photochromatic b) Photosensitive c) Polychromatic d) Tempered The plastic material listed below with the highest Modulus of Elasticity is: a) Polyethylene b) Polyvinyl Chloride (PVC) c) Urea-formaldehyde d) Polycarbonate For the choices given, the heaviest hardwood is: a) maple b) oak. c) poplar d) walnut. For the choices given, the stiffest wood is: a) cedar b) Douglas fir c) hemlock. d) pine

Explanation / Answer

1) option (b)douglas fir has the highest compressive strength of 7,320 psi

2) option (b) Nylon has highest tensile strength of 12000 psi

3)option (a) photochromatic glass darkens in UV lights that is why they are used in eye glasses

4)option (c) urea formaldehyde has the highest Young's modulus of 9 GPA

5)option (b) oak has the highest density of 0.9 kg/m^3

6)option(b) Douglas fir has the highest stiffness.

Please rate positive

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.