Engineering Sciences
GATE XE discipline:engineering-sciences PYQs
Build your understanding with focused practice from past exam papers.
Questions 1721–1730 of 1772. Imported answers require independent review unless marked reviewed.
Question 124
Open questionXE-GMCQ1 markNeeds review
Identify the foodborne illness which is not caused by bacteria.
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Open questionXE-GMCQ1 markNeeds review
Nutrient composition of wheat flour changes with extent of extraction from whole wheat grain. Which of the following statements is true if the extraction rate increased from 50% to 90%?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 126
Open questionXE-GNAT1 markNeeds review
You have two samples of milk, one (X) with 3.8% fat and another (Y) with 0.5% fat. In order to produce a milk with 3.5% fat, 100 ml of Y should be mixed with ______ ml of X.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 127
Open questionXE-GMCQ1 markNeeds review
Match the items in column I with the items in column II in relation to food safety and standards.
Column I
P. HACCP
Q. FSSAI
R. CIP
S. CODEX
Column II
International food standards
Quality control protocol
Food plant sanitation and hygiene protocol
Indian food standards
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 128
Open questionXE-GNAT1 markNeeds review
A 50% sucrose solution at 20 °C is flowing at a rate of 3.5 m³/h through a pipe with an inside diameter of 0.0475 m and length of 12 m. The viscosity and the density of the solution are 15.43 cp and 1232 kg/m³, respectively. The Reynolds number of the flow is ______.
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Open questionXE-GNAT1 markNeeds review
In a pineapple juice, fibre particles having mean diameter of 160 μm and density of 1075 kg/m³ are settling by gravity. If the density and viscosity of the juice are 1015 kg/m³ and 0.98 cp, respectively, terminal velocity of the fibre particles is______ mm/s.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 130
Open questionXE-GMCQ1 markNeeds review
Power consumption in liquid mixing is proportional to ______.
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Open questionXE-GMCQ2 marksNeeds review
Match the following items of group I with the items of group II in relation to the quality of fat.
Group I: P. Saponification number; Q. Iodine number; R. Reichert Meissl number; S. Acetyl value.
Group II: 1. Unsaturation of fatty acid; 2. Volatile water soluble fatty acid; 3. Hydroxy fatty acid; 4. Molecular weight of fatty acid
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 132
Open questionXE-GMCQ2 marksNeeds review
Match the following metabolic product (Column I) that indicates the quality of food (Column II).
Column I: P. Ethanol; Q. Lactic acid; R. Trimethylamine; S. Volatile fatty acid.
Column II: 1. Canned vegetable; 2. Fish; 3. Butter; 4. Apple juice
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 133
Open questionXE-GMCQ2 marksNeeds review
Correlate the vitamins in column I with their role in promoting reaction/process in column II.
Column I: P. Riboflavin; Q. Vitamin D; R. Pantothenic acid; S. Vitamin A.
Column II: 1. Visual cycle; 2. Acyl group transfer; 3. Regulation of Ca
metabolism; 4. Oxidation-reduction reactionYour answerChoose one option.
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