Dowtherm is a____________________?

Related Mcqs:

Addition of _______________ to steel does not help in improving its machinability ?

A. Sulphur B. Silicon C. Lead D. Phosphorous...

______________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently ?

A. Collar B. Flanged C. Bell and Spigot D. Expansion...

______________ circuit is most commonly used to measure strain with the help of a strain gauge?

A. Ballast B. Voltage balancing potentiometric C. Simple current sensitive D. None of these...

Which of the following metals is the most prone to work hardening ?

A. Brass B. Aluminium C. Copper D. Lead...

The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding _______________ grinding wheel is normally used ?

A. Hard B. Soft C. Silicon carbide D. Aluminium oxide...