Question19:-Rhododendron is the national flower of
A:Japan
B:-Nepal
C:-China
D:-Taiwan
Correct Answer:- Option-B
Question20:-The Southemmost point of India is
A:-Indira point
B:-Sreelanka
C:-Kanyakumari
D:-Nicobar island
Correct Answer:- Option-A
Question21:-A 150Q resistance AB is connected across 240 V DC supply. Calculate the value of the resistance which when
connected between the midpoint of AB and end A, will camry a current of 0.8 A.
A:-100Q
B:-125Q
C:-900
D:-112.5Q
Correct Answer:- Option-D
Question22:-The force experienced by a unit north pole at any point is called the
A:-MMF
B:-Magnetic field strength
C:-Magnetic flux density
D:-Magnetic potential
Correct Answer:- Option-B
Question23:-The principle of statically induced EMF is utilized in
A:-Transformer
B:-Motor
C:-Generator
D:-Battery
Correct Answer:- Option-A
Question24:-The form factor of sinusoidal wave is
A:-1.414
8:-1.11
6-2
0:-1.5
Correct Answer:- Option-B
Question25:-In an AC circuit, the ratio of kW/kVA represents
A:-Power factor
B:-Load factor
C:-Form factor
D:-Diversity factor
Correct Answer:- Option-A
Question26:-Which of the following is not expressed in ohms 7
A:-Resistance
B:-Inductance
C:-Inductive reactance
D:-Capacitive reactance
Correct Answer:- Option-B
Question27:-Which of the following statements associated with three phase delta connected circuits is true 7
A:-Line voltage is equal to phase voltage
B:-Line current is equal to phase cumrent
C:-Line voltage is v3 * “times of phase voltage
D:-Line currents are 60 degree apart
Correct Answer:- Option-A
Question28:-A transformer having 1000 primary tumns is connected to a 250 V AC supply. For a secondary voltage of 400 V
the number of secondary tums should be
A:-1600
B:-250