Olympiad Test Level 1: Transport and Communication- 1 - Class 2 MCQ

Optical telescopes later became the instruments of choice for observing distant stars.

The picture is of hot air balloon. It is an example of air transport and option (d) helicopter are also the means of air transport.

Letter is the cheapest means of communication.

@ relates to Email. The symbol shown is related to E-mail (Electronic mail). Email is an electronic message send over a network such as the Internet. It is one of the fastest and convenient way in which the communication happens these days.

An ambulance is a medically equipped vehicle which transports patients to treatment facilities, such as hospitals.

Goods carrying trains are called goods train. Goods carrying planes and ships are called cargo planes and cargo ships respectively.

When information is given to many people at a time, it is called mass communication, so X is mass communication. Here, radio is an example of mass communication. Telegram is a postal communication. It is one way mean of communication. Telephone and fax are telecommunication. They are two-way means of communication.

Jet planes fly in air.

Letters and e-mail are examples of written communication, Written communication is concerned with any type of message which involves written words. It is one of the most effective modes of communication, but it takes more time.