更多"All units of measurement are（）, bec"的相关试题:
[单项选择]On all vessels equipped with refrigeration units of over 20 cubic foot capacity, （）.
A. a gas mask suitable for protection against each refrigerant used, or a self contained breathing apparatus must be provided
B. it is the sole responsibility of the chief engineer to ascertain that all members of the engineering department are familiar with the use of gas masks or breathing apparatus
C. spare charges shall be carried for at least 50% of each size and variety of gas masks and/or self contained breathing apparatus
D. all of the above
[单项选择]My brother Tim is（）sports
A. good for
B. good at
C. well at
D. well in
[多项选择]Which two statements are correct regarding units in JUNOS?（）
A. Units in JUNOS are always required for any interface configured with logical addresses such as IP and IPv6.
B. Units in JUNOS are only required when you are configuring sub-interfaces for inter-VLAN routing.
C. Unit numbers must match the DLCI or VCI numbers configured on the interface.
D. Unit 0 is the only value allowed on interfaces running HDLC, PPP, or for Ethernet interfaces not doing VLAN-tagging.
[单项选择]Which statement is correct about logical units on Juniper Router interfaces?（）
A. Logical units are used only when a Layer 2 identifier is present such as a VLAN
B. A logical unit of 0 is required when using a frame-relay DLCI
C. A logical unit is always required
D. Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.
[单项选择]On offshore drilling units，emergency lighting and each emergency power system must be tested at least once a（）.
A. day
B. week
C. month
D. year
[单项选择]Dual electro-hydraulic steering units usually operate （）.
A. with both pumps on line at the same time
B. with one pump on standby
C. with the follow-up gear disconnected
D. only when the rudder is moved amidships
[单项选择]HP_TIM等告警会导致产生UAS等性能事件，以下产品中，支持使用主机命令设置HP_TIM等告警不产生UAS事件的是（）。
A. 2500+
B. 155/622/2500
C. 10GV2
D. OSN系列
[单项选择]Which of the filter/strainer units listed permits you to clean the element while leaving the system on the line?（）
A. Simplex
B. Duplex
C. Canister
D. Bypass
[单项选择]Among the main propulsion units on board the ship with the same capacity, the lightest one is（）.
A. steam engine
B. steam turbine
C. gas turbine
D. diesel engine
[单项选择]Most air conditioning units have （） for adjusting the ratio of recirculated fresh airCare must be taken not to reduce the fresh air so that stuffiness or smells arise.
A. catch plates
B. dampers
C. regulating valves
D. fans
[单项选择]Which statement is true about logical units?（）
A. Logical units are similar to VLANs used by other vendors.
B. A logical unit is required for transit interfaces.
C. Frame Relay encapsulation supports one logical unit.
D. Link speed and duplex are configured in the logical unit properties.
[单项选择]On offshore drilling units，each EPIRB or SART must be tested once every（）.
A. day
B. week
C. month
D. year
[单项选择]Mooring winches are often combined with （） units so that one prime mover drives both.
A. crane
B. hatch cover
C. windlass
D. steering gear
[单项选择]On receipt of a distress alert, the SAR units ashore and at sea will（）soonest.
A. coordinate in rescue operation
B. send rescue vessels
C. reach the area at once
D. conduct a sector search
[单项选择]The direction a vessel is pointed at any given time is the（）.
A. course
B. track
C. heading
D. course over the ground
[单项选择]IPC的UNITS/ASSY栏中，字母AR代表什么
A. AIR RADIO
B. AIR TRANSPORT
C. AS REQUIRED
[单项选择]TIM和TIMH定时器的设置范围（）。
A. 0～99.99秒0～999.9秒
B. 0～9.999秒0～9999秒
C. 0～999.9秒0～99.99秒
[单项选择]I wonder if Tim could control the situation. （）
A. It‘s none of your business.
B. You‘ll get involved in it.
C. Tim must be thinking about it.
D. Well, if he can‘t control it, no one can.
[单项选择]The （） engine is used for alternators and some times for main propulsion with a gearbox to provide a propeller of between 90 to 120 rpm.
A. four-stroke
B. two-stroke
C. slow speed
D. reversible
