GATE IN · 2023 · IN
Question 54: Measurements
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Question 54
INNAT2 marksNeeds review
Four strain gauges
,
,
and
, each with nominal resistance
, are connected in a bridge configuration. When a force is applied,
and
increase by
and
and
decrease by
as shown. A potentiometer with total resistance
is connected as shown. If
, and
, the minimum value of resistance
required to balance the bridge is _____
(rounded off to two decimal places). 
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2023IN
GATE IN 2023 · Paper 1
Instrumentation Engineering · Original paper archive
- Section
- Instrumentation Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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