Thermal Conductors Questions
20 questions foundConsider the following statements regarding semiconductors:
1. Their electrical conductivity can be controlled by suitable means.
2. Silicon is widely used as a semiconductor material.
3. All semiconductor devices are necessarily made only from silicon.
4. Doping can modify the electrical properties of a semiconductor.
Which of the statements given above are correct?
1. उनकी electrical conductivity को suitable means द्वारा control किया जा सकता है।
2. Silicon widely used semiconductor material है।
3. सभी semiconductor devices necessarily केवल silicon से बनाए जाते हैं।
4. Doping semiconductor की electrical properties modify कर सकती है।
उपर्युक्त कथनों में से कौन-से सही हैं?
Answer
With reference to p-type and n-type semiconductors, consider the following statements:
1. Electrons are the majority charge carriers in an n-type semiconductor.
2. Holes are the majority charge carriers in a p-type semiconductor.
3. Both can be produced through appropriate doping of semiconductor material.
Which of the statements given above are correct?
1. N-type semiconductor में electrons majority charge carriers होते हैं।
2. P-type semiconductor में holes majority charge carriers होते हैं।
3. दोनों को semiconductor material की appropriate doping द्वारा produce किया जा सकता है।
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Answer
Consider the following pairs:
1. Gallium nitride — High-frequency and power electronics
2. Silicon carbide — High-voltage power electronics
3. Gallium arsenide — Compound semiconductor
4. Silicon — Synthetic polymer commonly used as a sealant
How many of the pairs given above are correctly matched?
1. Gallium nitride — High-frequency और power electronics
2. Silicon carbide — High-voltage power electronics
3. Gallium arsenide — Compound semiconductor
4. Silicon — Sealant के रूप में commonly used synthetic polymer
उपर्युक्त में से कितने युग्म सही सुमेलित हैं?
Answer
Which one of the following best describes a semiconductor fabrication facility or 'fab'?
निम्नलिखित में से कौन-सा semiconductor fabrication facility या 'fab' को सबसे बेहतर describe करता है?Answer
With reference to semiconductor wafers, consider the following statements:
1. A wafer is generally a thin slice of semiconductor material.
2. Multiple integrated circuits can be fabricated on a single wafer.
3. After fabrication, the wafer may be cut into individual dies.
4. A wafer is the same as a finished packaged microprocessor sold to consumers.
Which of the statements given above are correct?
1. Wafer generally semiconductor material की thin slice होती है।
2. Single wafer पर multiple integrated circuits fabricate किए जा सकते हैं।
3. Fabrication के बाद wafer को individual dies में cut किया जा सकता है।
4. Wafer वही finished packaged microprocessor है जो consumers को sell किया जाता है।
उपर्युक्त कथनों में से कौन-से सही हैं?
Answer
Photolithography in semiconductor manufacturing is primarily associated with:
Semiconductor manufacturing में photolithography primarily किससे associated है?Answer
Consider the following statements regarding fabless semiconductor companies:
1. They can design sophisticated semiconductor chips.
2. They necessarily own the fabrication plants in which their chips are manufactured.
3. They may outsource manufacturing to semiconductor foundries.
Which of the statements given above are correct?
1. वे sophisticated semiconductor chips design कर सकती हैं।
2. वे necessarily उन fabrication plants को own करती हैं जहाँ उनके chips manufacture होते हैं।
3. वे manufacturing semiconductor foundries को outsource कर सकती हैं।
उपर्युक्त कथनों में से कौन-से सही हैं?
Answer
Which one of the following correctly describes a semiconductor foundry?
निम्नलिखित में से कौन-सा semiconductor foundry को correctly describe करता है?Answer
With reference to semiconductor packaging, consider the following statements:
1. It can provide electrical connections between a semiconductor die and the external system.
2. It can contribute to thermal management.
3. Advanced packaging can combine multiple dies or chiplets.
4. Packaging has no effect on the performance of modern semiconductor systems.
Which of the statements given above are correct?
1. यह semiconductor die और external system के बीच electrical connections provide कर सकती है।
2. यह thermal management में contribute कर सकती है।
3. Advanced packaging multiple dies या chiplets combine कर सकती है।
4. Packaging का modern semiconductor systems की performance पर कोई effect नहीं होता।
उपर्युक्त कथनों में से कौन-से सही हैं?
Answer
Consider the following pairs:
1. ATMP — Assembly, Testing, Marking and Packaging
2. OSAT — Outsourced Semiconductor Assembly and Test
3. EDA — Electronic Design Automation
4. DLI — Design Linked Incentive
How many of the pairs given above are correctly matched?
1. ATMP — Assembly, Testing, Marking and Packaging
2. OSAT — Outsourced Semiconductor Assembly and Test
3. EDA — Electronic Design Automation
4. DLI — Design Linked Incentive
उपर्युक्त में से कितने युग्म सही सुमेलित हैं?
Answer
Assertion (A): A country may possess significant semiconductor-design capabilities while having relatively limited domestic fabrication capacity.
Reason (R): Chip design and chip fabrication are distinct stages of the semiconductor value chain and can be performed by different firms in different countries.
Which one of the following is correct?
कारण (R): Chip design और chip fabrication semiconductor value chain के distinct stages हैं और different countries की different firms द्वारा perform किए जा सकते हैं।
निम्नलिखित में से कौन-सा सही है?
Answer
Why is ultrapure water important in semiconductor fabrication?
Semiconductor fabrication में ultrapure water क्यों important है?Answer
Consider the following statements regarding semiconductor manufacturing yield:
1. It broadly relates to the proportion of manufactured dies that function satisfactorily.
2. Higher yield generally improves the economics of semiconductor manufacturing.
3. Yield is irrelevant because every die fabricated on a wafer necessarily functions perfectly.
Which of the statements given above are correct?
1. यह broadly manufactured dies के उस proportion से related है जो satisfactorily function करता है।
2. Higher yield generally semiconductor manufacturing की economics improve करता है।
3. Yield irrelevant है क्योंकि wafer पर fabricated every die necessarily perfectly function करता है।
उपर्युक्त कथनों में से कौन-से सही हैं?
Answer
Consider the following statements about semiconductor process nodes:
1. Smaller node labels are commonly associated with more advanced generations of chip manufacturing technology.
2. Mature-node chips remain important in automobiles, industrial systems and power management.
3. Every useful semiconductor application necessarily requires the smallest available process node.
Which of the statements given above are correct?
1. Smaller node labels commonly more advanced generations of chip manufacturing technology से associated होते हैं।
2. Mature-node chips automobiles, industrial systems और power management में important बने हुए हैं।
3. Every useful semiconductor application necessarily smallest available process node require करती है।
उपर्युक्त कथनों में से कौन-से सही हैं?
Answer
Which of the following applications can involve semiconductor devices?
1. Artificial intelligence computing
2. Electric vehicles
3. Telecommunications networks
4. Defence radar systems
5. Solar inverters
Select the correct answer using the code given below.
1. Artificial intelligence computing
2. Electric vehicles
3. Telecommunications networks
4. Defence radar systems
5. Solar inverters
नीचे दिए गए code का उपयोग करके सही उत्तर चुनिए।
Answer
Assertion (A): Semiconductor policy is increasingly treated as a national-security issue.
Reason (R): Modern defence, communications, computing and critical infrastructure depend substantially on semiconductor devices, while some segments of their supply chains are geographically concentrated.
Which one of the following is correct?
कारण (R): Modern defence, communications, computing और critical infrastructure substantially semiconductor devices पर depend करते हैं, जबकि उनकी supply chains के कुछ segments geographically concentrated हैं।
निम्नलिखित में से कौन-सा सही है?
Answer
With reference to the India Semiconductor Mission (ISM), which one of the following ministries is it associated with?
India Semiconductor Mission (ISM) के संदर्भ में यह निम्नलिखित में से किस Ministry से associated है?Answer
The Design Linked Incentive (DLI) Scheme is primarily intended to strengthen which segment of the semiconductor ecosystem?
Design Linked Incentive (DLI) Scheme primarily semiconductor ecosystem के किस segment को strengthen करने के लिए है?Answer
The Chips to Start-up (C2S) Programme is most closely associated with:
Chips to Start-up (C2S) Programme सबसे closely किससे associated है?Answer
Consider the following statements regarding Electronic Design Automation (EDA):
1. EDA tools are used in designing and verifying complex electronic circuits and chips.
2. They are specialised software tools.
3. They are used only after a semiconductor chip has been physically packaged.
Which of the statements given above are correct?
1. EDA tools complex electronic circuits और chips design तथा verify करने में use होते हैं।
2. ये specialised software tools हैं।
3. इनका use केवल semiconductor chip के physically package होने के बाद किया जाता है।
उपर्युक्त कथनों में से कौन-से सही हैं?