(A) Manometer
(B) Thermostat
(C) Chronometer
(D) Pyrometer
(E) None of these
A pyrometer is a device used for measuring relatively high temperature. The pyrometer measures object’s surface temperatures through radiations and without making contact with the object.
Q. The instrument used for viewing objects at great distances is
(A) Telescope
(B) Periscope
(C) Telemeter
(D) Seismograph
Answers:
1. (D) Pyrometer
2. (A) Telescope