 
			 
			MCQOPTIONS
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				This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Food Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Statement 1: Drop-wise condensation takes place on a smooth surface.Statement 2: All the resistance to heat transfer lies in the film formed during Film-type condensation. | 
| A. | True, False | 
| B. | True, True | 
| C. | False, False | 
| D. | False, True | 
| Answer» E. | |
| 2. | Statement 1: Film-type condensation has a higher heat transfer co-efficient than drop-wise condensation.Statement 2: Drop-wise condensation is easier to maintain than Film-type condensation | 
| A. | True, False | 
| B. | True, True | 
| C. | False, False | 
| D. | False, True | 
| Answer» D. False, True | |
| 3. | The reciprocal of heat transfer co-efficient is _____ | 
| A. | Conductance | 
| B. | Resistance | 
| C. | Density | 
| D. | Temperature difference | 
| Answer» C. Density | |
| 4. | Statement 1: hd/k is _____Statement 2: _____ is the ratio of convective heat transfer to conductive heat transfer. | 
| A. | Prandtl number, Prandtl number | 
| B. | Nussel number, Nussel number | 
| C. | Pictet number, Pictet number | 
| D. | Fourier number, Fourier number | 
| Answer» C. Pictet number, Pictet number | |
| 5. | Statement 1: NPr= (Cp )/kStatement 2: If NPr is lesser than 1, Thermal Boundary layer is thinner than Hydrodynamic Boundary layer. | 
| A. | True, False | 
| B. | True, True | 
| C. | False, False | 
| D. | False, True | 
| Answer» B. True, True | |
| 6. | Statement 1: When heat transfer takes between a solid surface and a fluid, an insulating film layer is formed. More is the agitation; more is the thickness of the film.Statement 2: Within the film, the temperature varies from the wall to the temperature of the bulk. | 
| A. | True, False | 
| B. | True, True | 
| C. | False, False | 
| D. | False, True | 
| Answer» E. | |
| 7. | Statement 1: Nucleate Boiling is when a layer of film is formed in the beginning.Statement 2: Boiling starts with the bottom layer which heats up, becomes light and goes up. That way everything becomes hot and there is not temperature difference and hence no heat transfer. | 
| A. | True, False | 
| B. | True, True | 
| C. | False, False | 
| D. | False, True | 
| Answer» E. | |