Assess each of the following statements concerning valve stems. A tube-type tire valve stem should be fixed to the rim and form an airtight seal.

A metal valve stem should be tightened to the rim using the specified torque.

A tubeless tire valve stem consists of an inner and outer valve/seal.

You can use a valve core tool to deflate a tire quickly

Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk

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.

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false