Class 12 English Unit 4 Technology
Complete Resource Guide: Notes, Solutions & Summaries
Explore Class 12 English Unit 4 Technology with exact textbook solutions, detailed vocabulary notes, critical responses, and comprehensive grammar rules.
Welcome to your premier destination for the Class 12 English Unit 4 Technology academic syllabus. This complete online textbook companion offers fully resolved answers to all end-of-chapter questions and language exercises.
Through this comprehensive resource on Class 12 English Unit 4 Technology, you will navigate the futuristic concepts of the Hyperloop, understand modern transportation challenges, and practice English grammar regarding Subject-Verb Agreement.
To acquire more context on the technological innovations discussed in this unit, you can explore the mechanics of the Hyperloop online.
Access our general index for additional chapters here: Class 12 English Notes.
1. Class 12 English Unit 4 Technology: Working with Words
2. Class 12 English Unit 4 Technology: Comprehension Solutions
In order to provide ultra-fast intercity transport, Space X and Tesla founder Elon Musk conceptualized the modern hyperloop idea. In addition to automobiles, aircraft, boats, and trains, Elon envisions a “fifth mode” of transportation that utilizes travel pods housed within steel vacuum tubes. He successfully revived global interest in the idea of hyperloop in August 2013 with the publication of his ‘Hyperloop Alpha’ white paper.
3. Class 12 English Unit 4 Technology: Critical Thinking Analysis
Basically, the Hyperloop is a highly ambitious conceptual transport system in which passengers are loaded into pressurized pods and fired through vacuum tubes, all at a supersonic speed. Hyperloop isn’t just about incredible speed; it also aims to be heavily environmentally friendly by operating purely on electricity.
The basic concept of the Hyperloop is not completely new, though. Pneumatic tubes for parcel, mail, and money transfers found widespread acceptance in the 19th century and are actually still used at modern supermarkets, postal sorting stations, and bank drive-throughs today. Hyperloop’s concept heavily resembles these pneumatic mail delivery systems. Even flying in the air seemed to be absolutely impossible in past days, but now travelling via air is a common, everyday occurrence for us. So no one can definitively say that it’s not possible, because everything which was a wild dream once, is often reality now.
In conclusion, we can see that Hyperloop may indeed become the transformative future of transportation systems worldwide. If this becomes a scalable reality, even though it is not expected for decades, there will be an immense positive impact on ordinary people’s lives and economies. Apart from the convenience and the green impact, we can also hope for massive economic success.
However, despite the immense promise, implementing completely new technologies takes time, and it will be a while until we can seamlessly travel in a pod inside a sealed tube with a sound only as loud as a gentle ‘SWOOSH.’
The number of private vehicles is increasing day by day in Nepal, completely beyond the capacity of our fragile infrastructure, and is vastly outpacing the country’s road development. The number of Nepalese who own personal cars and motorbikes is steadily increasing. Despite the fact that it eases their day-to-day life, it is causing great environmental and economic losses due to traffic gridlock. The excessive use of private vehicles should be restricted since their widespread usage severely degrades the environment and increases emissions of hazardous greenhouse gases that will create major health problems in the future. To control this critical situation, some strict structural safety measures have to be taken.
The best initial approach is to actively discourage people from opting to buy cars. This can be effectively done by heavily increasing toll fares for cars and by devising a strict system of progressive taxation on private vehicles. The system can have a legal upper limit on the number of cars owned per family, and the rate of tax on each car can be exponentially increased as the number of cars bought keeps rising.
But these administrative efforts would be completely meaningless unless they are accompanied by massive measures to encourage people to use public transport by totally revamping the dismal public transit system in Nepal. More clean buses need to ply during rush hour, and the buses must be made significantly more comfortable (by using better cushions, functional air conditioning, better suspension, etc.). The punctuality and absolute reliability of public transport systems must be strictly upheld. Cleanliness and public hygiene must be kept in mind while maintaining bus and train stations.
The above approaches must be powerfully complemented with civic efforts to change the false social notion that using public transport is contemptible or only for the poor. The best weapon to deal with this stigma is to make public transport as dignified, fast, and pleasant as possible.
4. Class 12 English Unit 4 Technology: Grammar (Subject-Verb Agreement)
→ The invitation is for one person. I don’t mind whether you or she comes to the party. (Note: When subjects are joined by “or”, the verb agrees with the subject closest to it.)
→ Neither the MPs nor the Prime Minister has felt regret for the party split.
→ I don’t care whether he or she wins the lottery.
→ Either the Kantipur or the Republica is used for the advertisement.
→ She speaks in a strange accent. Neither I nor my sister understands her.
→ I forgot whether the singers or the actress was given the Film Fair Award last year.
→ Neither the tracksuit nor the pajamas fit me perfectly.
→ Neither the gas fire nor the electric heaters are suitable for room heating.
(Below is the corrected passage based on subject-verb agreement rules:)
