Question

Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.

a.

invar

b.

hastealloy

c.

duralumin

d.

monel metal

Answer: (a).invar

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which of the following is a unit of time ?

Q. __________ furnace is generally used in the non-ferrous foundaries.

Q. Steel & cast iron pipes are produced by __________ casting.

Q. The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________ allowance.

Q. The emf of a Deniell cell Zn | Zn²⁺ || Cu²⁺| Cu can be increased by

Q. A hot short metal is

Q. Corrosion rate can not be lowered by reducing the __________ of the corroding medium.

Q. Routing in production, planning & control is concerned with the

Q. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

Q. Function of blow down valve in a boiler is to

Q. Insulation of liquid surface can be achieved by __________ on top of its surface.

Q. Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing 50 wt% B is

Q. Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure.

Q. Cadmium in zinc leach liquor is removed by cementation using

Q. Lead is poured into the joint between two- __________ pipes.

Q. The concentration of (H⁺) ions is 4 x 10⁻⁵ in a solution. Then pH of the solution will be (Given log 4 = 0.6 )

Q. Age hardening is connected with

Q. With decrease in the grain size of a material, its creep resistance

Q. __________ rubber is generally used for making 'O' rings used for vacuum sealings.

Q. Gas turbine normally employs a constant __________ cycle.

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!