The total leg load reactions on an independent leg,self-elevating unit include static and().
A、environmental loading
B、variable loading
C、fixed loading
D、basic loading
A、environmental loading
B、variable loading
C、fixed loading
D、basic loading
A、fail to provide spring in the hawser B、cause unequal distribution of the load to one leg C、cause the bridle legs to jump clear of the chocks or fairleads D、None of the above
A、the sum of the powers used in each load (resistor) B、divided by the number of loads C、always less than the power used in the smallest load D、the sum of the powers used in each individual load never more than the power used in the largest load
A、A.excessive strain is placed on the shorter leg B、B.the shorter leg may fail C、C.the longer leg is slack D、D.All of the above
A、prevent engine back pressure at heavy loads B、increase total engine efficiency at low loads C、prevent boiler corrosion at low engine loads D、improve engine fuel consumption at any load
A、leg cramps in the muscles in one or both legs B、pain and uncontrolled jerking of the legs and arms C、vomiting and involuntary urination or bowel movement D、pain at the site of the fracture and possible numbness or paralysis below the injury
A、reduce the draft of the barge B、shorten one leg of the bridle C、place bulky deck loads as far aft as possible D、trim the barge down by the bow
A、A. SELECT customer_id, order_id, order_total FROM orders RANGE ON order _ total (100 AND 2000) INCLUSIVE; B、B. SELECT customer_id, order_id, order_total FROM orders HAVING order _ total BETWEEN 100 and 2000; C、C. SELECT customer_id, order_id, order_total FROM orders WHERE order _ total BETWEEN 100 and 2000; D、D. SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and <= 2000; E、E. SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and order_total <= 2000;