With VIT the start of injection may be () as the engine load is reduced within a certain range.
A、advanced
B、retarded
C、relayed
D、cut off
A、advanced
B、retarded
C、relayed
D、cut off
A、A.They should always be started with the discharge valve closed B、B.They should always be started with the discharge valve opened C、C.A priming pump is always required to flood the impeller suction D、D.They should always be started with the sealing line valves closed
A、Starting with a dash and extending radially outward from the target B、As a broken line from center of PPI to the target C、Starting with a dot and extending radially inward from the target D、Starting with a dash and extending to the right of the target
A、open;“stop” B、closed;“stop” C、open;“start” D、closed;“start”
A、turn engine with jacking gear B、drain filters and strainers and bleed off water at each injection pump C、use ether to start the engine with blow-down valves open D、blow through the cylinders and fuel lines with a drying agent
A、Start the server with the – innodb_recover_options option set to FORCE B、Start the server with the – innodb_force_recovery option set to a non-zero value C、Start the server as usual, and then execute the REPAIR TABLE command D、Start the server as usual, and then execute the CHECK TABLE command
A、A.Execution of the FLUSH LOGS statement B、B.Starting of the SQL thread C、C.Reaching the slave_pendign _jobs_size_max limit D、D.Execution of FULSH TABLES WITH READ LOCK E、E.Starting of the I/O thread