
MCQ SET-1
Authored by Jyoshna Singh
Engineering
Vocational training
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 What is the name of the part marked as ‘X’ in DC generator?
A Armature core | आमिे र कोर
B Brush | ब्रश
C Commutator raiser | कम्यटुेटर रेज़र
D Commutator segment | कम्यटूेटर खंड
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for dynamically induced emf?
A. BLV volts | BLV वोल्ट
B .BL sinθ volts | BL sinθ वोल्ट
C. BLV sinθ volts | BLV sinθ वोल्ट
D. BLV cosθ volts | BLV cosθ वोल्ट
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the part of DC generator?
A Stator | स्क्टेटर
B Pole core | ध्रुव कोर
C Pole shoes | पोल शू
D Yoke (or) frame | योक (या) फ्रे म
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many parallel paths in duplex lap winding of a 4 pole DC generator?
A .4
B. 6
C. 8
D .12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the necessity of residual magnetism in a self excited DC generator?
A.Build up the voltage | वोल्टेज का ननमाकण करें
B .Reduce the field current | फील्ड करंट कम करें
C. Reduce armature current | आमेिर करंट कम करें
D . Maintain constant output voltage | ननयत आउटपटु वोल्टेज बनाए रखें
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the compound generator, if the shunt field is connected in parallel with armature?
A. Long shunt compound | लॉन्ग शंट कं पाउं ड
B. Cumulative compound | संियी यौचगक
C. Differential compound | ववभेिक यौचगक
D. Short shunt compound | लघुशंट यौचगक
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reason for DC generator fails to build up voltage?
A. Loose brush contact | ढीलेब्रश संयोजन
B. Armature resistance is more | आमिे र प्रनतरोध अचधक है
C. Field resistance is above critical resistance | फील्ड प्रनतरोध रांनतक प्रनतरोध सेऊपर है
D. Prime mover is running at above rated speed | प्राइम मवू र रेटेड गनत सेऊपर िल रहा है
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