The cheek length of a block in inches should be about __________.
A
three times the circumference of a manila line
B
five times the diameter of a manila line
C
twice the diameter of its sheaves for manila line
D
twenty times the diameter of a manila line
E
İlgili Sorular
As appropriate for the voyage, all vessels must carry §adequate and up-to-date _____________. (smal...In a microbarograph, the pen should be checked and the inkwell filled __________.When plugging holes below the waterline you should __________.A "contra-guide" is a type of __________.Retrograde motion is the __________.