Routine maintenance of lead acid batteries should include _____.
A.keeping the terminals clean
B.coating cable connections with petroleum jelly
C.maintaining a trickle charge
D.All of the above
第1题
A.changing the air filter
B.recharging the system
C.changing compressor lubricant
D.renewing container vacuum
第2题
Which of the routine maintenance procedure listed is required for starting air receivers?
A.Frequent draining of accumulated moisture
B.Frequent testing of relief valves
C.A close watch on temperature to prevent fluctuations in pressure
D.Frequent cleaning to re move oil and foreign matter
第3题
A.over-speeding
B.overload
C.low exhaust temperature
D.high crankcase pressure
第4题
A: as finding
B: than finding
C: than to find
D: as to find
第5题
What can customers receive from the service center?
A.Troubleshooting advice
B.A repair service
C.A routine maintenance check
D.An extended warranty
第6题
What is an advantage of diesel over steam turbine propulsion ________.
A.Less fuel consumption per SHP
B.Diesel fuel costs less than bunker C or its equivalent
C.Less routine maintenance required
D.Less weight per SHP
第7题
The EPA recommend ______ to treat building's "sick".
A.not using air-condition and opening the windows
B.cutting energy costs and letting the air in
C.using routine maintenance of HVAC systems
D.not working in office buildings
第8题
To: All employees
From: Jane McKinley
Date: Monday, 29 March 2007
Subject: Computer maintenance
We will be performing routine maintenance on the computer system this Friday, March 2, starting at 6 A.M. We will be restarting the main computer, which will result in a brief loss of services at some points during the one-hour maintenance.
A brief message will appear on screen five minutes before the maintenance occurs. It instructs computer users to save all data and exit all programs. After the maintenance is completed, users may resume working.
What will happen this Friday?
A.Computer services will be interrupted temporarily.
B.New computers will be installed.
C.Maintenance workers will take a break at 6 A.M.
D.There will be a computer competition held this Friday.
第9题
The EPA recommend ______ to treat building's "sick".
A.not using air-condition and opening the windows
B.cutting energy costs and letting the air in
C.using routine maintenance of HVAC systems
D.not working in office buildings
第10题
A.A declaration is required and duty is involved on the total cost
B.No declaration is required since this is considered routine maintenance
C.A declaration is made and duty is charged on the materials only
D.A declaration is made,but duty is charged on the labor only
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!