You are lifting a 3-ton weight with a single whip rove on a swinging boom set at an angle 20° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom.
A
1 3/8 inch
B
1 1/2 inch
C
1 5/8 inch
D
1 3/4 inch
E
İlgili Sorular
How much drill water should be transferred from tanks #23 and #24 to tank #1 to level the COASTAL DR...Where would you find a list of the lifesaving equipment onboard your supply boat?Your vessel goes aground in soft mud. You would have the best chance of refloating it on the next t...The equation of time is 8m 40s. The apparent Sun is ahead of the mean Sun. If you are on the centra...A load line is assigned to a MODU to insure adequate stability and _________.