The lowest temperature at which a liquid gives off enough vapor to ignite in the presence of an ignition source is called its ().
- Aboiling point
- Bflash point
- Cviscosity point
- Dtoxic point
The lowest temperature at which a liquid gives off enough vapor to ignite in the presence of an ignition source is called its ().
1、The maximum distance at which a light
The maximum distance at which a light may be seen under the existing visibility conditions is called().Anominal rangeBluminous rangeCcharted rangeDgeographic range
2、The power factor at which a paralleled
The power factor at which a paralleled AC generator operates is usually adjusted by the ().Aconnected loadBprime mover speedCfield excitationDgenerators rated voltage
3、The lowest temperature at which fuel c
The lowest temperature at which fuel combustion becomes self-sustaining in the presence of a source of ignition, is defined as the ()Aauto-ignition pointBflash pointCburning temperatureDfire point
4、The lowest ring of a piston is ().
The lowest ring of a piston is ().Aa coil springBa sealing ringCan oil distributor ringDmain seal ring
5、Which of the following is the lowest c
Which of the following is the lowest cost DB2 product that can be legally installed on a Linux server that has 6 CPUs?()ADB2 Express EditionBDB2 Personal EditionCDB2 Workgroup Server EditionDDB2 Enterprise Server Editio
6、() is the temperature at which a liqui
() is the temperature at which a liquid fuel gives off sufficient vapor to form an ignitable mixture near its surface.ASetting pointBDew pointCFlash pointDLean point