Physics · Instrumentation and Measurement
What is the purpose of a redline zone marked on a tachometer?
- 1Recommended speed range for fuel efficiency
- 2Ideal cruising speed
- 3Maximum safe allowable engine speed✓
- 4Minimum operational speed limit
Correct answer
Maximum safe allowable engine speed
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length Physics mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Instrumentation and Measurement?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Instrumentation and Measurement