engineering

Ritu Karidhal

Ritu Karidhal is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Ritu Karidhal rather than just read about it. In short: Ritu Karidhal Srivastava is an Indian scientist and aerospace engineer working in the Indian Space Research Organisation (ISRO). She was a Deputy Operations Director to India's Mars orbital mission, Mangalyaan.

Key takeaways

Ritu Karidhal belongs to engineering; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Ritu Karidhal to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Ritu Karidhal from memory before moving on to harder problems.

Reference excerpt

Ritu Karidhal Srivastava is an Indian scientist and aerospace engineer working in the Indian Space Research Organisation (ISRO). She was a Deputy Operations Director to India's Mars orbital mission, Mangalyaan. Giving tribute to her excellence in Mangalayaan mission, a Bollywood film Mission Mangal was created where Indian actress Vidya Balan did her role.

Early life and family Karidhal was born in Lucknow, Uttar Pradesh. She grew up in a middle-class family which placed great emphasis on education.She studied in St. Anjani's Public School in Lucknow. She has two brothers and two sisters. Lack of resources and unavailability of coaching institutions and tuitions left her to rely only on her self motivation to succeed. As a child, she knew that her interest was in the space sciences. Gazing at the night sky for hours and thinking about outer space, she wondered about the moon, as to how it changes its shape and size; studied the stars and wanted to know what lay behind the dark space. In her teens, she started collecting newspaper cuttings about any space-related activity and kept track of the activities of ISRO and NASA. Karidhal completed her B. Sc. in Physics from University of Lucknow. She Completed her M. Sc. in Physics from University of Lucknow and got enrolled in a doctorate course in the Physics Department. She later taught in the same department. She was a research scholar at Lucknow University for six months. She joined IISc, Bangalore, to pursue masters in aerospace engineering. She has been conferred honoris causa (an honorary doctorate) D.Sc by Lucknow University during annual convocation 2019.

Career Ritu Karidhal has worked for ISRO since 1997. She played a key role in the development of India's Mars Orbiter Mission, Mangalyaan, dealing with the detailing and the execution of the craft's onward autonomy system. She was also the Deputy Operations Director of this mission. Mangalyan was one of the greatest achievements of ISRO. It made India the fourth country in the world to reach Mars. It was done in 18 months time and at a far lesser cost to the taxpayers - ₹450 crores only. Her job was to conceptualize and execute the craft's onward autonomy system, which operated the satellite's functions independently in space and responded appropriately to malfunctions. She supervised the Chandrayaan 2 mission as the mission director. When the United Kingdom assumed presidency of the G7 in 2021, Karidhal was appointed by the country's Minister for Women and Equalities Liz Truss to a newly formed Gender Equality Advisory Council (GEAC) chaired by Sarah Sands. Again in 2023, India launched the Chandrayaan-3 mission to land on the lunar South pole and finally India became the first country to soft land on the lunar South pole. Ritu Karidhal too worked for the same mission and led India to this huge success.

Recognition Karidhal received the UP Gaurav Samman award from Uttar Pradesh Chief Minister Yogi Adityanath on UP Day, 24 January 2024. Karidhal received the ISRO Young Scientist Award in 2007 from A. P. J. Abdul Kalam, the president of India. Karidhal has also presented at TED and TEDx events describing the success of the Mars Orbiter Mission. Karidhal was awarded an honorary doctorate by the Lucknow University, her alma mater. It was conferred by Governor Anandiben Patel.

References

Illustrations

Worked examples

Example 1 — a first encounter with Ritu Karidhal

Start with the simplest possible case. Write down what Ritu Karidhal claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Ritu Karidhal before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Ritu Karidhal ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Ritu Karidhal

In research: Ritu Karidhal appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Ritu Karidhal in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Ritu Karidhal is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1975 births, 20th-century Indian engineers, 20th-century Indian women engineers, so understanding it makes those chapters shorter.
In everyday life: Look for Ritu Karidhal outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Ritu Karidhal in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Ritu Karidhal means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Ritu Karidhal out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ritu Karidhal in simple terms?

Why does Ritu Karidhal matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Ritu Karidhal?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Ritu Karidhal.