A. Point
B. Line
C. Volume
D. None of these
Dislocations are _______________ defects? Read More »
Chemical Engineering Basics A. Compressive strength
B. Hardness
C. Abrasion resistance
D. Impact strength
M10 index of coke indicates its____________________? Read More »
Chemical Engineering Basics A. Nickel
B. Copper
C. Chromium
D. Silicon
Addition of _____________________ to steel does not impart hardness? Read More »
Chemical Engineering Basics A. SiO2
B. FeO
C. MgO
D. CaO
Which of the following is an acidic constituent of B.F. slag ? Read More »
Chemical Engineering Basics A. Electrical resistance welding
B. Die casting
C. Semi-centrifugal casting
D. Continuous casting
Larger length & diameter water pipes are made by____________________? Read More »
Chemical Engineering Basics A. Cementite
B. Pearlite
C. Martensite
D. Ferrite
Eutectoid composition of carbon steel at room temperature is___________________? Read More »
Chemical Engineering Basics A. CCl2F2
B. CCl3F
C. CClF3
D. CCl4F
The refrigerant freon-12 is chemically_______________________? Read More »
Chemical Engineering Basics A. Water passes through tubes and flue gases around it
B. Tube carrying hot flue gases are immersed in a pool of water
C. Tubes are placed in vertical position
D. None of these
Answer: Option A
Water-tube boiler is the one, in which _____________________? Read More »
Chemical Engineering Basics A. Completely filled
B. Partially filled
C. Equally filled
D. Vacant
Ferromagnetic materials owe their properties to __________________ inner sub-shells ? Read More »
Chemical Engineering Basics A. Silicon
B. Carbon
C. Phosphorous
D. Chromium
