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Science & TechnologyMedium

What is the targeted response time of the multi-gas sensor platform being developed with TDB support?

  1. A.Less than 20 milliseconds
  2. B.Less than 200 milliseconds
  3. C.Less than 2 seconds
  4. D.Less than 20 seconds

Correct answer

B. Less than 200 milliseconds

Explanation

The correct answer is less than 200 milliseconds. The platform is being designed around high sensitivity, low power consumption, a miniaturised form and intelligent signal processing, and among its stated design targets is a response time below 200 milliseconds so that it suits applications requiring rapid detection and monitoring, such as leak detection in refineries and piped natural gas networks. Option A is ten times faster than the stated target and is not the figure given. Options C and D describe far slower responses, which would be of little use where a gas leak has to be flagged instantly. The sensor package is separately designed to be smaller than 25 mm by 25 mm by 15 mm, which allows battery-operated and embedded deployment, so do not confuse the size figures with the timing figure.

Read the full article: TDB Backs Indigenous Multi-Gas Sensor With Rs 37.51 Crore

Q1.Science & TechnologyMedium

How much financial support has the Technology Development Board extended to Multi Nano Sense Technologies for the multi-gas sensing platform?

  1. A.Rs 18.75 crore
  2. B.Rs 37.51 crore
  3. C.Rs 75.02 crore
  4. D.Rs 150 crore
Show answer

Correct answer: B. Rs 37.51 crore

Explanation

The correct answer is Rs 37.51 crore. The Technology Development Board, which works under the Department of Science and Technology, signed the agreement extending that amount as financial support under the Research Development and Innovation Fund, and the money will be routed through Optionally Convertible Debt. Option C names the total approved cost of the project, which is roughly double the support figure, so it is the most tempting distractor and candidates must keep the two apart: the board is meeting about half the outlay while the company brings in the rest. Options A and D name amounts that do not appear in connection with this agreement at all. Remember the pair of figures together, since a question may ask for either the sanctioned support or the project cost.

Q2.Science & TechnologyHard

The TDB-supported project aims to take the multi-gas sensor technology between which technology readiness levels?

  1. A.TRL-1 to TRL-5
  2. B.TRL-2 to TRL-7
  3. C.TRL-4 to TRL-9
  4. D.TRL-6 to TRL-9
Show answer

Correct answer: C. TRL-4 to TRL-9

Explanation

The correct answer is TRL-4 to TRL-9. The stated objective of the project is to advance the Platform MEMS and AFE SoC Multi-Gas Sensor from TRL-4, where the design has been validated in a laboratory environment, all the way to TRL-9, where the technology is proven in its actual operating environment and ready for deployment. The programme funds further development, integration, testing, validation and scale-up to reach that end point. Option A stops well short of a deployable product. Option B begins too early and also stops short. Option D names the right end point but the wrong starting level, which makes it a close distractor. Since both the starting and the ending level must match, only option C is correct.

Q3.Science & TechnologyMedium

Multi Nano Sense Technologies Private Limited, which signed the agreement with TDB, is based in which city?

  1. A.Pune
  2. B.Nagpur
  3. C.Hyderabad
  4. D.Bengaluru
Show answer

Correct answer: B. Nagpur

Explanation

The correct answer is Nagpur. The agreement was signed with Multi Nano Sense Technologies Private Limited of Nagpur, Maharashtra, which is developing an indigenous MEMS TCDIR gas sensor along with a CMOS analogue front-end system-on-chip platform for compact multi-gas sensing. Option A, Pune, is also in Maharashtra and hosts a large electronics and engineering industry, which makes it a plausible guess, but it is not the company's base. Options C and D, Hyderabad and Bengaluru, are major deep-technology and semiconductor design hubs, so they too look convincing, yet neither is the location named in the agreement. Candidates should remember the state along with the city, because questions on such agreements often ask which state the beneficiary firm belongs to.

Q4.Science & TechnologyMedium

Which of the following was NOT among the five initiatives unveiled by UIDAI at the conference?

  1. A.SWIK Portal 2.0
  2. B.Sub-AUA and Sub-KUA (LITE) Framework
  3. C.A new Token Management System
  4. D.A new Aadhaar-linked payment bank
Show answer

Correct answer: D. A new Aadhaar-linked payment bank

Explanation

The correct answer is a new Aadhaar-linked payment bank, because no such launch was announced. The five initiatives were face authentication for the electronic Public Distribution System, the SWIK Portal in its second version, the framework allowing smaller entities to use the authentication infrastructure of an existing agency, a token management system for visitors to state and regional offices, and the redesigned website of the authority. Option A is therefore among the launches, since the portal streamlines approvals under the framework for authentication in good governance. Option B is also among them, as it removes the need for low-volume users to build their own authentication set-up. Option C is likewise one of the five, meant to ease the experience of residents visiting offices. Only option D falls outside the list.

Q5.Science & TechnologyMedium

Through integration with BHASHINI, how many languages does the revamped UIDAI website currently support?

  1. A.8
  2. B.11
  3. C.13
  4. D.22
Show answer

Correct answer: C. 13

Explanation

The correct answer is 13. The redesigned website of the authority supports that many languages at present, English and Hindi among them, using the BHASHINI language platform, and the stated plan is to extend the coverage to twenty three languages in the near future. The redesign also brought in accessibility measures such as screen-reader compatibility, adjustable font sizes, improved colour contrast and keyboard navigation, along with a career portal for online deputation applications. Options A and B give smaller counts that do not match the announcement, while option D gives a figure close to the future target but not to either the present count or the exact number planned. In questions of this kind the examiner often places the current figure and the planned figure side by side, so both should be remembered together.