During a field density tst 1850 g of soil was excavated from a hole having a volume of 900 cm3. The oven-dried mass of the soil was 1630 g. Determine the moisture content, dry density, void ratio and degree of saturation.

What precautions should you take to prevent injuries when dealing with heavy loads?

Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)

Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.