A manometer is used to measure （）.

1、A spreader bar is used to（）.

A spreader bar is used to（）.Aincrease the lifting capacityBincrease the lifting radiusCprotect the slingsDprotect the upper part of a load

2、____assessment is used to measure how

____assessment is used to measure how the performance of a particular student or group of students with that of another.ACriterion-referencedBNorm-referencedCFormativeDSummative

3、A sling psychrometer is used to measur

A sling psychrometer is used to measure（）.Aseawater temperatureBengine temperatureCdry bulb and wet bulb temperaturesDbarometric pressure

4、A bowline is used to（）.

A bowline is used to（）.Ajoin lines of equal sizeBform a temporary eye (loop) at the end of a lineCbe a stopperDkeep a line from fraying

5、The （） is used to measure the volume o

The （） is used to measure the volume of a liquid or gas through a pipeline within any given period of time.AflowmeterBviscometerCmicrometerDfeeler

6、＿ assessment is used to measure how th

＿ assessment is used to measure how the performance of a particular student or group of students compares with that of another.ACriterion-referencedBNorm-referencedCFormativeDSummative