The diameters of the crankpins should be measured using （）.

______ are amounts of money that is given to an organization or<br/>person for a particular purpose. A: Dialects B: Ovens C: Funds D: Diameters

Respirable crystalline silica is defined as particles with aerodynamic diameters less than （ ）microns. A: 10 B: 15 C: 20 D: 25

( ) is not true A: particles of a hard and stiff material added to a ductile matrix increase its ductility and stiffness B: plywood is a laminated composite C: laminated composite was used in aerospace structure D: Diameters of fiber used in composite are in the range of 1μm to 100μm.

In the following figure, the frame is subjected to the load of 7 kN. If the allowable shear stress for the material is [img=38x17]1803275fa15590d.png[/img] = 40 MPa. Pin A is subjected to double shear, where pin B is subjected to single shear. The required diameters of the pins at A and B are ( ) and ( ), respectively. [img=544x431]1803275fb0173d5.jpg[/img] A: 12mm, 22mm B: 14mm, 24mm C: 10mm, 20mm D: 15mm, 20mm