ExamVeda
Login
Home

Refractory Technology MCQ Questions & Answers | Chemical Engineering

Learn Refractory Technology MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Refractory Technology MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-3 section-1

Each section contains 100 MCQs on Refractory Technology .
21
Hot blast main (carrying air at 1000°C) in blast furnace are lined with __________ bricks.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
22
Slide gates in teeming laddie used for steel pouring in ingot moulds is lined with __________ bricks.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
23
Roof of a basic open hearth furnace is lined with __________ bricks.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
24
Bauxite calcining rotary kilns are lined with __________ bricks.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
25
Lower part of hot metal mixer are lined with __________ bricks.
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
26
Except __________ , all other refractories are bad conductors of electricity (i.e, have low electrical conductivity).
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
27
Rotary kilns meant for calcination of limestone are lined with chrome magnesite in __________ zone.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
28
Which one contains maximum percentage of Al2O3?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
29
Which brick undergoes maximum shrinkage on drying?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
30
__________ is not a single oxiderefractory.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board