There is () in any water cooling system for a diesel engine allowing for expansion and water make-up in the system as well as air vent and chemicals addition.
A、a setting tank
B、a service tank
C、a head tank
D、an expansion joint
A、a setting tank
B、a service tank
C、a head tank
D、an expansion joint
A、There is a non-bootable CD in the CD-ROM drive. B、There is a non-bootable DVD in the DVD-ROM drive. C、There is a non-bootable Blu-Ray in the Blu-Ray drive. D、There is a non-bootable floppy in the floppy drive.
A、ventilate all compartments,see that the machinery is clean and there are no obstructions B、just turn the key and start up C、take for granted that there are no fuel leaks D、assume there are no volatile fumes in the engine space
A、more than one bone is broken B、the same bone is broken in more than one place C、there is never any internal bleeding D、the bone may be visible
A、There is a mismatch in encapsulation types B、The wrong type of cable is connected to the interface C、The interface has been configured with the shutdown command D、The interface is not receiving any keepalives E、The interface needs to be configured as a DTE device F、There is no encapsulation type configured
A、Transactions and queries accessing database objects contained in any tablespace stored in DGROUP1 will fall. B、Mirroring of allocation units will be done to ASM disks in the CONTROLLER2 failure group until the CONTROLLER1 for failure group is brought back online. C、The data in the CONTROLLER1 failure group is copied to the controller2 failure group and rebalancing is initiated. D、ASM does not mirror any data until the controller failure group is brought back online, and newly allocated primary allocation units (AU) are stored in the controller2 failure group, without mirroring. E、Transactions accessing database objects contained in any tablespace stored in DGROUP1 will fail but queries will succeed.