• Home
  • Police radar guns are commonly calibrated by which of the following?
Question 1:
Police radar guns are commonly calibrated by which of the following?
A. A compass
B. A tuning fork
C. An electrocardiograph
D. A flux capacitor

These questions are from this test. Would you like to take a practice test?

Trivial Practice Quiz world - Test 135 | Englishfreetest.com