hamburger

Which Tape is Used for Base Line Measurement?

By BYJU'S Exam Prep

Updated on: September 25th, 2023

Which tape is used for base line measurement?

  1. Chain
  2. Metallic tape
  3. Steel tape
  4. Invar tape

Answer: D. Invar tape

Invar tape is generally used for base line measurement.

Solution

Base line is the longest line in the chain survey field which connects the main station line.

Invar tape consists of nickel (36%) and steel (64%). The thermal coefficient of invar tape is 130 In comparison to steel. So, the distance measured by this invar tape gives more accurate result. Hence, in survey field invar tape is used for base line measurement. Invar tape is generally used for base line measurement.

☛ Related Questions:

 

Our Apps Playstore
POPULAR EXAMS
SSC and Bank
Other Exams
GradeStack Learning Pvt. Ltd.Windsor IT Park, Tower - A, 2nd Floor, Sector 125, Noida, Uttar Pradesh 201303 help@byjusexamprep.com
Home Practice Test Series Premium