Which is the most accurate means of testing the antifreeze protection level of a coolant?

A. hydrometer
B. manometer
C. litmus paper
D. refractometer


Answer: D

Trades & Technology

You might also like to view...

Modern cattle are descendants of animals from Europe

Indicate whether the statement is true or false.

Trades & Technology

Computer Study—comparison of approximate analysis with exact analysis.

Consider the structure in Figure P13.22. (a) Use approximate analysis to compute the
reactions and draw moment diagram for the column AB and draw the approximate deflected
shape of the frame. (b) Determine truss bar forces. All truss joints are pinned. (c) Compare
the results with the exact analysis using a computer software. Truss member properties are A

Trades & Technology

Technician A says that superchargers are driven by the engine crankshaft. Technician B says that superchargers use a synthetic oil inside the unit. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Trades & Technology

Typical equipment that may be used for shaft alignment practices include: dial indicators, dial calipers, measuring tapes, and LASER units.

Answer the following statement true (T) or false (F)

Trades & Technology