Biochemical and Food Process Engineering MCQs 2026

Enzyme catalysis in food is

1. A same as thermal cracking ✓
2. B same as centrifugal pump ✓
3. C same as pipe friction ✓
4. D highly specific biochemical catalyst ✓

Aseptic processing maintains

1. A only raw coal sizing ✓
2. B only open sewer contact ✓
3. C only catalyst regeneration ✓
4. D commercial sterility in packaging ✓

Downstream bioprocessing includes

1. A only upstream seed train only ✓
2. B only corporate finance ✓
3. C separation and purification of bioproduct ✓
4. D only crude distillation ✓

Fermentation produces products via

1. A only photoelectric effect ✓
2. B microbial metabolism ✓
3. C only distillation without biology ✓
4. D only electroplating ✓

Pasteurization reduces

1. A pathogen count in food liquids ✓
2. B polymer crystallinity ✓
3. C crude oil viscosity permanently to gasoline ✓
4. D steel hardness ✓