1.what divice is used to measure the strength of brine solution?
a.salinometer b.refractometer c.thermometer d.both a and b
2.what is the function of the refractometer?
a.measure the sugar content of sap and syrup
b.measure the temperature of the food/fish
c.wrap the food /fish for processing
d.all of the above
3.what is used in measuring the volume of liquid?
a.graduated cylinder b.salinometer
c.refractometer d.thermometer
4.how many drops of sap syrup sample are needed in testing the refractometer?
a.one b.two c.three d.four
5.thesebare things are used to provide specific service of functions what is it?
a.equipment b.tools c.utensils d.all of the above

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