The term ________ is define as an act or process of gradual wearing away of a metal due to chemical or electro chemical reaction by its surrounding such that the metal is converted into an oxide, salt or some other compound.(a) Precipitation(b) Dissolution(c) Erosion(d) CorrosionI have been asked this question during an interview.The origin of the question is Cement Concrete Construction in section Cement Concrete Construction of Construction & Building Materials

The term ________ is define as an act or process of gradual wearing aw

1.	The term ________ is define as an act or process of gradual wearing away of a metal due to chemical or electro chemical reaction by its surrounding such that the metal is converted into an oxide, salt or some other compound.(a) Precipitation(b) Dissolution(c) Erosion(d) CorrosionI have been asked this question during an interview.The origin of the question is Cement Concrete Construction in section Cement Concrete Construction of Construction & Building Materials
Answer» CORRECT answer is (d) CORROSION Easiest explanation: A SUBSTANCE known as rust results from corrosion. In other words, the Corrosion indicates the deterioration and loss of material due to chemical ATTACK.

Discussion

No Comment Found

Related InterviewSolutions

Identify the given joint in Concrete Structures.(a) Horizontal construction joint(b) Expansion construction joint(c) Vertical construction joint(d) Water tank jointThis question was addressed to me during an interview for a job.My enquiry is from Joints in Concrete Structures topic in section Cement Concrete Construction of Construction & Building Materials
The _________ is used to measure the workability of concrete mixture which is commonly used in the field.(a) Vee-bee test(b) Slump test(c) Compaction factor(d) Workability testThis question was addressed to me in an online quiz.Query is from Cement Concrete Construction in chapter Cement Concrete Construction of Construction & Building Materials
If the concrete mix is too wet, the ______________ settle at the bottom of concrete Masha and the resulting concrete becomes of non uniform composition.(a) Fine aggregate(b) Coarse aggregate(c) Sand(d) CementI got this question in semester exam.This intriguing question originated from Cement Concrete Construction topic in chapter Cement Concrete Construction of Construction & Building Materials
The ratio of the amount of water to the amount of cement by weight is termed as the _______(a) Aggregate-sand ratio(b) Water-cement ratio(c) Cement-water ratio(d) Sand-aggregate ratioThis question was addressed to me during an online exam.I'd like to ask this question from Cement Concrete Construction topic in section Cement Concrete Construction of Construction & Building Materials
In ________ Method, the voids of coarse aggregate and fine aggregate are determined separately.(a) Arbitrary method(b) Minimum void method(c) Maximum void method(d) Optimum void methodThe question was posed to me in examination.I need to ask this question from Cement Concrete Construction topic in section Cement Concrete Construction of Construction & Building Materials
________ is the commonly accepted theory of corrosion.(a) Direct corrosion(b) High temperature oxidation(c) Electrochemical corrosion(d) Galvanic action theoryI have been asked this question in unit test.Origin of the question is Cement Concrete Construction in division Cement Concrete Construction of Construction & Building Materials
All ________ tend to accelerate the setting of cement and to improve the strength of concrete in early stages.(a) Chlorides(b) Sulphates(c) Sodium(d) PotassiumI have been asked this question in a national level competition.The above asked question is from Properties of Cement Concrete topic in section Cement Concrete Construction of Construction & Building Materials
The use of reinforcement in the no-fines concrete is generally ________(a) Economical(b) Recommended(c) Not recommended(d) Corrosion proofThis question was posed to me in final exam.I'd like to ask this question from Different Types of Concrete topic in section Cement Concrete Construction of Construction & Building Materials
Identify the given type of joint in Concrete Structures.(a) L beam construction joint(b) T beam construction joint(c) Expansion joint(d) Contraction JointI had been asked this question during a job interview.This intriguing question comes from Joints in Concrete Structures topic in portion Cement Concrete Construction of Construction & Building Materials
For ________ mixing, all the material of concrete including water, are collected in a revolving drum and drummer is rotated for a certain period.(a) Drum(b) Hand(c) Roller(d) MachineThe question was posed to me by my school principal while I was bunking the class.Enquiry is from Curing of Concrete topic in chapter Cement Concrete Construction of Construction & Building Materials

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment