A. Lactose
B. Starch
C. Cellulose
D. Fructose
✅ The correct answer is option A.
Basic Chemical Engineering MCQs
An atom bomb works on the principle of
A. Nuclear fission
B. Nuclear fusion
C. Both the nuclear fission & fusion
D. Ionisation
✅ The correct answer is option A.
Lead is most readily dissolved in
A. Acetic acid
B. Hydrochloric acid
C. Nitric acid
D. Sulphuric acid
✅ The correct answer is option A.
Heat required to raise the temperature of a body by 1 °C is called its
A. Heat capacity
B. Specific heat capacity
C. Thermal conductivity
D. Water equivalent
✅ The correct answer is option A.
Silicon crystal can be converted to p-type semi-conductor by doping with
A. Phosphorous
B. Nitrogen
C. Carbon
D. Boron
✅ The correct answer is option D.
Which of the following is not a charge material for cupola ?
A. Limestone
B. Iron scrap
C. Iron ore
D. Pig iron
✅ The correct answer is option C.
Which one is neutral in character ?
A. N₂O₄
B. N₂O
C. N₂O₅
D. N₂O₃
✅ The correct answer is option B.
Increasing the temperature of a material makes it
A. Harder
B. Softer
C. Tougher
D. Stronger
✅ The correct answer is option B.
Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
A. 300
B. 800
C. 1400
D. 2000
✅ The correct answer is option C.
Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses.
A. Forging
B. Cold rolling
C. Hot rolling
D. Casting
✅ The correct answer is option B.