@⇒ Chemical Engineering Basics ⇒ Chemical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory

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Q1.	First empirical temperature scale conceived is the __________ temperature scale.
A.	Absolute [Wrong Answer]
B.	Reaumer [Wrong Answer]
C.	Farenhite [Correct Answer]
D.	Celcius [Wrong Answer]
View Answer 45 -14 Explanation:- Answer : C Discuss it below : Ahmed abumohamed Said on 2019-04-14 08:49:47 thanks Click here for more comments


Q2.	Pick out the wrong statement.
A.	In a thin spherical shell under internal pressure, hoop stress is equal to the half of axial stress. [Correct Answer]
B.	Thermoplastic material does not follow Hooke's law of elasticity. [Wrong Answer]
C.	Components under longitudinal compression is called 'struts' and the load under which strut fails is called crippling or buckling load. [Wrong Answer]
D.	At low temperatures (sub-zero) in pressure vessels, the ductility of metal diminishes and brittle fracture occurs while at high temperature in pressure vessels, embrittlement of material may take place. [Wrong Answer]
View Answer 13 -7 Explanation:- Answer : A Discuss it below : Click here for more comments


Q3.	Phosphorous is added to copper melt to
A.	remove hydrogen. [Correct Answer]
B.	deoxidise the metal. [Wrong Answer]
C.	improve fluidity. [Wrong Answer]
D.	reduce shrinkage. [Wrong Answer]
View Answer 11 -11 Explanation:- Answer : A Discuss it below : Click here for more comments


Q4.	Diamagnetic materials
A.	are magnetised by eddy currents only. [Wrong Answer]
B.	are non-magnetic and can not be magnetised. [Wrong Answer]
C.	are magnetised in direction opposite to the magnetic field. [Correct Answer]
D.	can be magnetised in one direction only. [Wrong Answer]
View Answer 15 -7 Explanation:- Answer : C Discuss it below : Click here for more comments


Q5.	Often earing defects are found during deep drawing operation, because the
A.	surface finish of the sheet is poor. [Wrong Answer]
B.	sheet material has been given substantial spring back. [Wrong Answer]
C.	starting sheet has planer anisotropy due to its texture. [Correct Answer]
D.	starting sheet has normal anitropy due to its texture. [Wrong Answer]
View Answer 11 -6 Explanation:- Answer : C Discuss it below : Click here for more comments

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