Permeability of molding sand does not depend on which of the following factors?(a) Grain distribution(b) Degree of ramming(c) Binder contents(d) Amount of wax presentThis question was posed to me in exam.My question is from Testing of Molding Sand in division Sand Preparation of Casting-Forming-Welding I

Permeability of molding sand does not depend on which of the following

1.	Permeability of molding sand does not depend on which of the following factors?(a) Grain distribution(b) Degree of ramming(c) Binder contents(d) Amount of wax presentThis question was posed to me in exam.My question is from Testing of Molding Sand in division Sand Preparation of Casting-Forming-Welding I
Answer» Right CHOICE is (d) Amount of wax present Explanation: PERMEABILITY of MOLDING sand allows the hot gases and steams to ESCAPE out. This property does not depend on the amount of wax present.

Discussion

No Comment Found

Related InterviewSolutions

Grain distribution is not determined by the Grain fineness test.(a) True(b) FalseI have been asked this question in final exam.My enquiry is from Testing of Molding Sand topic in division Sand Preparation of Casting-Forming-Welding I
In clay content determination of molding sand, which is the base solution used?(a) KOH(b) NaOH(c) Mg(OH)2(d) Ca(OH)2I got this question in an interview for job.This intriguing question originated from Testing of Molding Sand topic in division Sand Preparation of Casting-Forming-Welding I
In a moisture content test, how is the prepared sand heated?(a) Flame heating(b) Ultraviolet heating(c) Infrared heating(d) Conduction heatingThis question was addressed to me during an interview.My question is taken from Testing of Molding Sand in division Sand Preparation of Casting-Forming-Welding I
What should be the accuracy of automatic moisture control for manufacturing sands?(a) ± 0.1%(b) ± 0.2%(c) ± 0.3%(d) ± 0.4%I got this question during an online interview.The query is from Molding Sand Preparation in division Sand Preparation of Casting-Forming-Welding I
The pressure of which gas gives the reading of water content on the pressure gauge?(a) Methane(b) Acetone(c) Acetylene(d) Carbon dioxideThis question was posed to me during an online exam.Asked question is from Testing of Molding Sand in division Sand Preparation of Casting-Forming-Welding I
Which of the following process deals with preparation the mold sand?(a) Sand mixing(b) Sand preparation(c) Sand tempering(d) Sand conditioningThe question was posed to me during an interview for a job.Question is taken from Molding Sand Preparation topic in section Sand Preparation of Casting-Forming-Welding I
How much time is taken by sand, for sand preparation in terms of muller time?(a) 33 to 50 percent of muller time(b) 14 to 29 percent of muller time(c) 25 to 40 percent of muller time(d) 46 to 62 percent of muller timeThe question was posed to me during an online exam.I want to ask this question from Molding Sand Preparation topic in chapter Sand Preparation of Casting-Forming-Welding I
A low speed muller is used in mechanized foundries.(a) True(b) FalseI had been asked this question in an international level competition.I'm obligated to ask this question of Molding Sand Preparation topic in portion Sand Preparation of Casting-Forming-Welding I
High moisture causes what in molding sands?(a) Increase in permeability(b) Decrease in permeability(c) Increase in hardness(d) Increase in strengthThe question was posed to me during a job interview.The doubt is from Testing of Molding Sand topic in section Sand Preparation of Casting-Forming-Welding I
In a moisture content test, what amount of prepared sand is placed on the pan?(a) 10-40 grams(b) 20-50 grams(c) 30-60 grams(d) 40-70 gramsThis question was posed to me in a job interview.Query is from Testing of Molding Sand topic in division Sand Preparation of Casting-Forming-Welding I

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment