Electrical Engineering
2021 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE EE 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 16–18 of 65. Imported answers require review unless explicitly marked reviewed.
Question 6
Open questionEEMCQ1 markNeeds review
If the input
and output
of a system are related as
, then the system isYour answerChoose one option.
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Open questionEEMCQ1 markNeeds review
Two discrete-time linear time-invariant systems with impulse responses
and
are connected in cascade, where
is the Kronecker delta. The impulse response of the cascaded system isYour answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 8
Open questionEEMCQ1 markNeeds review
Consider the table given:
Constructional feature | Machine type | Mitigation |
|---|---|---|
(P) Damper bars | (S) Induction motor | (X) Hunting |
(Q) Skewed rotor slots | (T) Transformer | (Y) Magnetic locking |
(R) Compensating winding | (U) Synchronous machine | (Z) Armature reaction |
| (V) DC machine | |
The correct combination that relates the constructional feature, machine type and mitigation is
Your answerChoose one option.
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