Peck and Hale gear is used most common

1、The type of gauge most commonly used t

The type of gauge most commonly used to measure pressure is the （）.Abimetallic typeBdiaphragm typeCbourdon tube typeDresistance-temperature type

2、Chafing gear is normally used（）.

Chafing gear is normally used（）.Afor portable fendersBfor ground tackleCon the inside of the hawsepipeDon mooring line

3、Advection fog is most commonly caused

Advection fog is most commonly caused by（）.Aair being warmed above the dew pointBsaturation of cold air by rainCa rapid cooling of the air near the surface of the Earth at nightDwarm moist air being blown over a colder surface

4、The star formation is most commonly us

The star formation is most commonly used and requires（） on the alternator.Aone slip-ringBtwo slipringsCthree slipringsDfour slipring

5、Fog is most commonly associated with a

Fog is most commonly associated with a(n)（）.Awarm front at nightBlow pressure areaCanticycloneDlack of frontal activity

6、Hydraulic pumps most commonly used in

Hydraulic pumps most commonly used in steering systems are of the （）.Alobe typeBscrew typeCaxial piston typeDvolute type