Question : Cryogenics is:
Option 1: a scientific study of dust
Option 2: study of heat
Option 3: scientific study of very low temperatures
Option 4: study of genesis
Correct Answer: scientific study of very low temperatures
Solution : The correct answer is the scientific study of very low temperatures.
Cryogenics is the art of storing things at a very low temperature. It can also be inferred as the study of very low temperatures. It has various applications like refrigeration, preservation, rocket propulsion systems, etc. It also has a very critical role in the supply chain of perishable materials and medicines, which require storage at critical temperatures.
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Question : Directions: In the following question, arrange the following words as per their order in the dictionary. 1. Directorial 2. Directory 3. Directive 4. Directional
Option 1: 1, 3, 4, 2
Option 2: 3, 4, 2, 1
Option 3: 3, 4, 1, 2
Option 4: 4, 3, 1, 2
Question : If $a^2+b^2+1=2 a$, then the value of $a^4+b^7$ is:
Option 1: 1
Option 2: 0
Option 3: 2
Option 4: 4
Question : Match the following:
Monument Ruler
1. Agra Fort a. Sher Shah
2. Taj Mahal b. Akbar
3. Purana Quila c. Shah Jahan
Option 1: 1 - a, 2 - b, 3 - c
Option 2: 1 - b, 2 - c, 3 - a
Option 3: 1 - c, 2 - a, 3 - b
Option 4: 1 - c, 2 - b, 3 - a
Question : Which of the following is the method of heat transfer?
Option 1: Convection
Option 2: Evaporation
Option 3: Revolution
Option 4: Thermal Expansion
Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at 1, 2 and 3 that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
They feel very proudly that their team had won the match.
(1) feels very proud
(2) felt very pride
(3) felt very proud
(4) No Improvement
Option 2: 2
Option 3: 3
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