2410. Which one is not surveying instrument? [MOD-20]
ব্যাখ্যা: Chains and Tapes. Taking accurate measurements is one of the most important tasks a land surveyour must complete.... Compasses and Clinometers, Transits and Theodolites, Levels, Safety Gear, Prisms and Reflectors, Magnetic Locators, Poles, Tripods and Mounts.