Quiz on class1

Which is the symbol of Air compressor?

• (c)
• (d)
• (b)
• (a)

Which is the symbol of double acting cylinder with adjustable cushioning at both ends?

• (a)

• (b)

• (c)

• (d)

A double acting cylinder has a 40 mm bore (D), 16 mm rod (d). Air is available at 5 bar.

What is the maximum extension (thrust force) available from the cylinder ?

• 581 (N)

• 691(N)

• 58.1(N)

• 69.1(N)

A double acting cylinder has a 40 mm bore (D), 16 mm rod (d). Air is available at 5.5 bar.

What is the retraction force (pull force) available from the cylinder ?

• 1178(N)

• 990(N)

• 1571(N)

• 1320(N)

A double acting cylinder has a 40 mm bore (D), 16 mm rod (d) and 100 mm stroke (L). Air is available at 5.5 bar.

The volume of air needed to cycle (a cycle of extend and retract) a double acting cylinder (dm3) ?

• 0.82

• 0.69

• 1.5

• 0.13

The maximum natural speed of a cylinder is determined by:

•  the cylinder size

•  inlet and exhaust valve flow,

•  the air pressure,

•  the material of the hoses,

•  the cylinder structure