Questions and answers for exam Preparation

MCQs

Total Questions : 64 | Page 6 of 7 pages

Question 51. When the coloring is truly artificial, the food statement “food color added” needs to be added.

True
False
May be
Can't say

Discuss Question

Answer: Option B. -> False
Answer: (b).False

Question 52. Which of the following is the use of waxing in plant tissues?

Reduces shrinkage losses
Reducing water losses due to evaporation
Thick leads to anaerobic respiration conditions and thin coat offers little control over moisture losses
All of the mentioned

Discuss Question

Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned

Question 53. Which of the following is a permitted food additive by the FDA when not in violation with other section of the act?

Aluminium sodium sulphate
Vitamin D-2
Sodium polyphosphate
All of the mentioned

Discuss Question

Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned

Question 54. Which of the following is NOT true about artificial coloring with respect to food?

It is defined as any material which contains a dye or a pigment
This dye or pigment can be obtained by extracting a natural dye or pigment from plants or other sources
Caramel falls under its definition
None of the mentioned

Discuss Question

Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned

Question 55. Which of the following is given by the Herschman Equation?

Maximum radioactivity which cannot be produced in a foodstuff which has been isotope formed
Percentage composition of food in regard to isotope’s parent atom
All of the mentioned
Neither of the mentioned

Discuss Question

Answer: Option B. -> Percentage composition of food in regard to isotope’s parent atom
Answer: (b).Percentage composition of food in regard to isotope’s parent atom

Question 56. Ion pair production by ionizing radiations is more efficient than the thermal process.

True
False
May be
Can't say

Discuss Question

Answer: Option A. -> True
Answer: (a).True

Question 57. Statement 1: It is safe to consume radiation stabilized food processed with gamma photons of less than 2.3 M electron volt.
Statement 2: Provisions must be made to limit neutron fluxes in all radiation sources.

True, False
True, True
False, False
False, True

Discuss Question

Answer: Option B. -> True, True
Answer: (b).True, True

Question 58. Statement 1: When matter is traversed by any of the forms of ionizing radiations, _____
Statement 2: Ionization radiations produce _____

Energy is absorbed, negligible temperature rise
Ion pairs are not produced, chemical changes in irradiated materials
Energy is absorbed, chemical changes in irradiated materials
Neither of the mentioned, neither of the mentioned

Discuss Question

Answer: Option A. -> Energy is absorbed, negligible temperature rise
Answer: (a).Energy is absorbed, negligible temperature rise

Question 59. What change does ionizing radiation produce in milk casein?

Increase in rennet coagulation
Reduction of its stability to heat
Increase in rennet coagulation & Reduction of its stability to heat
Neither of the mentioned

Discuss Question

Answer: Option C. -> Increase in rennet coagulation & Reduction of its stability to heat
Answer: (c).Increase in rennet coagulation & Reduction of its stability to heat

Question 60. Statement 1: Effects of radiation and heat are the same on milk; that is they both influence the rennet coagulation time.
Statement 2: _____ balance is important in condensing and canning process.