Boiler tube size is specified by its thickness and _____________________ diameter ?

Question: __________ is not used as a material of construction in thermocouples.
[A].

Alumel

[B].

Rhodium

[C].

Constantan

[D].

Duralumin

Answer: Option D

Explanation:

No answer description available for this question.

Question: Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is
[A].

5CaO . 3 Al2O3

[B].

3CaO . Al2O3

[C].

3CaO . SiO2

[D].

2CaO . SiO2

Answer: Option A

Explanation:

No answer description available for this question.

Question: The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
[A].

tension

[B].

shear

[C].

compression

[D].

bending & tension

Answer: Option A

Explanation:

No answer description available for this question.