Regulations define the bulkhead deck as ______.(subdivision and stability regulations)
A. any deck extending from stem to stern
B. the uppermost deck to which transverse watertight bulkheads extend
C. the lowermost deck to which transverse watertight bulkheads extend
D. the uppermost complete deck
查看答案
Which instrument is suitable for determining the presence of explosive concentrations of fuel oil vapors in tanks ________.
A flame safety lamp
B. A combustible gas indicator
C. A liquid cargo meter
D. All of the above
()不属于中国古代木构建筑基本结构形式。
A. 井干式
B. 干阑式
C. 穿斗式
D. 抬梁式
县级以上的地方各级人民代表大会在另行选举上一级人民代表大会代表时,代表候选人获得全体代表过半数的选票,始得当选。()
If a gasoline engine turns over freely but will not start,the cause is generally ______.
A defective ignition system
B. Low lube oil level
C. Weak valve springs
D. Too heavy a load