The BEST holding ground for conventional anchors is ___ .
A: sand
B: very soft mud
C: shale
D: ock
A: sand
B: very soft mud
C: shale
D: ock
举一反三
- When you walk on ________ ground, you get mud on your shoes. A: pray B: muddy C: establish D: stream
- You’re proceeding down a channel and lose the engine. You must use the anchors to stop the ship. Which statement is TRUE? ___ . A: Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold. B: For a mud,mud and clay, or sandy bottom pay out a scope of 5 t0 7 times the depth before setting up on the brake. C: Use one or both anchors with a scope of twice the depth before setting the brake. D: Drop the anchor to short stay and hold that scope.
- The role and position of unconventional oil and gas resources in global oil and gas production are becoming more and more important. Which of the following are unconventional oil and gas resources? A: Tight rock oil and gas B: Mud shale oil and gas C: Coalbed methane D: Oil shale E: Oil sands F: Natural gas hydrate
- The anchors on the bow are known as（）. A: bower anchors B: kedge anchors C: spare anchors D: stream anchor
- The orthodox definition is not the conventional or traditional, but very creative definition.( )