Instrumentation Engineering
2026 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE IN 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 49–51 of 65. Imported answers require review unless explicitly marked reviewed.
Question 49
Open questionINMCQ2 marksNeeds review
If the definition of SI unit ‘X’ is required to define SI unit ‘Y’, the dependency is indicated as X → Y. A valid order of dependencies, as per present convention, is __________.
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 50
Open questionINMCQ2 marksNeeds review
A parallel plate capacitive displacement sensor has a plate area of 2 cm
. The air gap between the plates is decreased by 0.1 mm from an initial value of 0.5 mm. The percentage change in the capacitance value is _____ %. (Assume permittivity as
)Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 51
Open questionINMCQ2 marksNeeds review
The emitted radiant energy from a piece of metal was measured using a pyrometer. The temperature was calculated to be 1000 °C, assuming a surface emissivity of 0.8. It was later found that the true surface emissivity was 0.7. The actual temperature of the object is nearest to _____ °C.
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer