Tank furnace used for melting of glass is made of___________________?

Related Mcqs:

1. Common house hold glass (i.e., soda-lime glass) is a/an _____________ material?

   A. Fully crystalline
   B. Partly crystalline
   C. Amorphous
   D. None of these

2. As the impurities are oxidised, the melting point of iron___________________?

   A. Decreases
   B. Remains unchanged
   C. Increases
   D. May increase or decrease; unpredictable

3. Which of the following is a low melting point metal ?

   A. Stainless steel
   B. Wrought iron
   C. Tin
   D. Copper

4. Which has the maximum melting point out of the following ?

   A. Steel
   B. Cast iron
   C. Stainless steel
   D. Wrought iron

5. Which of the following has the highest density and the lowest melting point ?

   A. Stainless steel
   B. Titanium
   C. Lead
   D. Aluminium

6. Sulphur melting pit in the sulphuric acid plant is made of__________________?

   A. Lead lined stainless steel
   B. Cast iron
   C. Steel or cement-brick lined
   D. Hard wood

7. Glass is corroded by________________?

   A. Fluorine (dry or wet)
   B. Sulphuric acid
   C. Phosphoric acid
   D. None of these

8. Centrifugal pump made of pyrex or glass can’t be used to pump___________________?

   A. Milk and fruit juices
   B. Alkaline solutions
   C. Dilute H2SO4 at room temperature
   D. Brine

9. Glass lined vessels are not used for handling/storing__________________?

   A. Dilute H2SO4
   B. Dilute HNO3
   C. Dilute HCl
   D. Hydrofluoric acid

10. Glass lined vessels are not used for handling__________________?

    A. Dilute H2SO4
    B. Dilute HNO3
    C. Dilute HCI
    D. Hydrofluoric acid