Read the passage below and answer the questions that follow:(questions 1-4) Orville and Wilbur Wright, the inventors of the first flying machine, had always had a compelling interest in aeronautics and mechanics. As young boys, they earned money by making and selling kites and mechanical toys. Later, they built a printing press and operated a bicycle-repair shop. In 1903, the Wright brothers built their first airplane. They even designed and built their own source of propulsion - a lightweight gasoline engine. By 1905, they had perfected the first airplane that could remain airbome for half an hour at a time. As the contributors of one of the most outstanding engineering achievements in history, the Wright brothers are called the fathers of aviation. Question: The Wright brothers are called the fathers of aviation because they-

ক. flew the first flying machine

খ. invented and flew the first flying machine

গ. designed flying machines for airlines

ঘ. designed flying machines that could land on water

উত্তর: invented and flew the first flying machine

ব্যাখ্যা: Correct Answer: B) invented and flew the first flying machine Explanation: Passage এ উল্লেখ আছে Wright brothers সর্বপ্রথম Flying machine উদ্ভাবন করেন এবং পরিচালনা করেন। তাই, তাদেরকে Fathers of aviation বলা হয়।

Admission A (বিজ্ঞান বিভাগ) University papers MCQ — Prosthuti প্রশ্নব্যাংক