What is the pH level of leachate?(a) 1-3(b) 3-6(c) 6-9(d) 9-12This question was addressed to me in semester exam.My doubt stems from Cold-Set Resin Binders topic in portion Binder Technology of Casting-Forming-Welding II

What is the pH level of leachate?(a) 1-3(b) 3-6(c) 6-9(d) 9-12This que

1.	What is the pH level of leachate?(a) 1-3(b) 3-6(c) 6-9(d) 9-12This question was addressed to me in semester exam.My doubt stems from Cold-Set Resin Binders topic in portion Binder Technology of Casting-Forming-Welding II
Answer» The correct choice is (c) 6-9 For explanation I would SAY: The pH LEVEL of the leachate has the requirement to be somewhere in between 6 to 9 on the pH scale. This would INDICATE that, the SUBSTANCE leachate is a BASIC substance.

Discussion

No Comment Found

Related InterviewSolutions

In the given figure, Epoxy-acrylate has what kind of a performance in transverse strength?(a) Good performance(b) Moderate performance(c) Poor performance(d) Did not performThis question was addressed to me during a job interview.This interesting question is from Comparative Properties of Gas-Vapour Cured Resin Binders topic in division Binder Technology of Casting-Forming-Welding II
What does LPS stand for?(a) Limited Production Sand casting(b) Low Pressure System(c) Limited Production System(d) Low Pressure Sand castingI got this question by my school teacher while I was bunking the class.My question comes from Gas-Vapour Cured Resin Binders topic in portion Binder Technology of Casting-Forming-Welding II
From what is furfural alcohol derived?(a) Carbon dioxide(b) Waste water(c) Waste vegetables(d) Sulphur dioxideI had been asked this question in an internship interview.This intriguing question originated from Cold-Set Resin Binders topic in section Binder Technology of Casting-Forming-Welding II
In Ester cured alkaline phenolic, what is used as a coreactant?(a) A phenol(b) A ketone(c) An ester(d) An aldehydeI had been asked this question during an interview for a job.I need to ask this question from Gas-Vapour Cured Resin Binders topic in division Binder Technology of Casting-Forming-Welding II
What is the phenol level in phenolic ester in casting?(a) Less than 2ppm(b) Less than 3ppm(c) Less than 4ppm(d) Less than 5ppmI had been asked this question by my school principal while I was bunking the class.I need to ask this question from Cold-Set Resin Binders topic in chapter Binder Technology of Casting-Forming-Welding II
Which of the following is produced by Novalak – acid system?(a) Ketone(b) Carboxylic acid(c) Ester(d) AldehydeThe question was asked in an interview.This interesting question is from Comparative Properties of Gas-Vapour Cured Resin Binders in portion Binder Technology of Casting-Forming-Welding II
What is the formaldehyde level in phenolic ester in mixing?(a) Less than 0.2 parts per million(b) Less than 0.3 parts per million(c) Less than 0.4 parts per million(d) Less than 0.5 parts per millionThis question was addressed to me in an interview for internship.I need to ask this question from Cold-Set Resin Binders topic in section Binder Technology of Casting-Forming-Welding II
The novalak – acid system needs what temperature conditions?(a) 15°C – 25°C(b) 25°C – 35°C(c) 35°C – 45°C(d) 45°C – 55°CThis question was addressed to me by my college director while I was bunking the class.Asked question is from Comparative Properties of Gas-Vapour Cured Resin Binders in portion Binder Technology of Casting-Forming-Welding II
Which of the following is not an advantage of moderate to high volume aluminium castings?(a) Growth in low pressure(b) Flexibility(c) Low cost(d) Low brittlenessI got this question in an online interview.This intriguing question originated from Gas-Vapour Cured Resin Binders in portion Binder Technology of Casting-Forming-Welding II
In the given figure, novalak-acid has what kind of a performance in transverse strength?(a) Good performance(b) Moderate performance(c) Poor performance(d) Did not performThis question was posed to me by my school teacher while I was bunking the class.I'm obligated to ask this question of Comparative Properties of Gas-Vapour Cured Resin Binders in chapter Binder Technology of Casting-Forming-Welding II

What is the pH level of leachate?(a) 1-3(b) 3-6(c) 6-9(d) 9-12This question was addressed to me in semester exam.My doubt stems from Cold-Set Resin Binders topic in portion Binder Technology of Casting-Forming-Welding II

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment