For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be___________________?
A. 100% indirect reduction
B. 100% direct reduction
C. 50-60% indirect reduction
D. 30-40% indirect reduction
A. 100% indirect reduction
B. 100% direct reduction
C. 50-60% indirect reduction
D. 30-40% indirect reduction
A. K + S
B. K + S + K2Cr2O7
C. S + K2Cr2O7 + White P
D. None of these
Tip of the match stick contains a mixture of________________? Read More »
Chemical Engineering Basics A. Pressure & temperature
B. Pressure & specific volume
C. Temperature & specific volume
D. Temperature only
A. 4.4
B. 5.6
C. 8.4
D. 2.4
A. Stretchability
B. Drawability
C. Bendability
D. None of these
The swift cup test evaluates the following property of a sheet metal ? Read More »
Chemical Engineering Basics A. Passive
B. Active
C. Capacitive
D. None of these
LVDT used for displacement measurement is a/an _______________ Transducer? Read More »
Chemical Engineering Basics A. High speed steel
B. High carbon steel
C. Forged steel
D. Mild steel
Cold chisel‟s hammers are made of___________________? Read More »
Chemical Engineering Basics A. V/A
B. V/A2
C. V2/A
D. V2/A2
A. Tin
B. Lead
C. Molybdenum
D. Chromium
Cassiterite is an ore of_________________? Read More »
Chemical Engineering Basics A. A1 is more alkaline than solution A2
B. A1 is highly acidic
C. A2 is very slightly acidic
D. Both B. & C.