Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 988 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

601.

A car moves from A to B at a speed of 65 km/hr and reaches b after 3 hrs. Find the distance between A and B.

A. 195 km
B. 185 km
C. 175 km
D. 165 km
Answer» B. 185 km
602.

If x-2 is a factor of ax2 - 12x +4, then

A. a = -7
B. a = 7
C. a = 0
D. a = -3
Answer» E.
603.

Of the two kinds of alloys, silver and copper are contained in the first in the ratio of 5:1 and in the other in the ratio 7:2. In what ratio of the two alloys should be melted and mixed together so as to make up a 5 kg mass with 80% of silver -

A. 0.0854166666666667
B. 0.170138888888889
C. 0.127777777777778
D. 0.0430555555555556
Answer» B. 0.170138888888889
604.

Carbamazepine may be used in all of the following conditions except:

A. Alcohol Withdrawl
B. Mania
C. Trigeminal neuralgia
D. Schizophrenia
Answer» E.
605.

Hypochondriasis is -

A. Repeated hospitalization
B. Fear of fetal disease
C. Marked mental and physical fatigue
D. To much concern of own health and misin-terpretation of normal body function
Answer» E.
606.

Confabulation is -

A. Purposefully fabricating stories to project a certain image
B. A state confusion where patient is not able to describe the details
C. Seen in delirium
D. Filling up to gaps by fabrication to cover lapses in memory
Answer» E.
607.

14785-358-4158-9514 = ?

A. 755
B. 825
C. 721
D. 785
Answer» B. 825
608.

The services provided by medical and legal specialists are considered as

A. unsought products
B. shopping products
C. specialty products
D. industrial convenient products
Answer» D. industrial convenient products
609.

If one root of the equation is (- 1 - ι), then the other root is

A. 1 - ι
B. 1 + ι
C. −1 - ι
D. None of the Above
Answer» D. None of the Above
610.

The third step of cost based pricing is to

A. design a product
B. determine cost of product
C. set price based on cost
D. convince buyer about products value
Answer» D. convince buyer about products value
611.

The legal and management consulting are best classified as

A. industry supplies
B. industry services
C. business advisory services
D. accessory equipment
Answer» D. accessory equipment
612.

The measure of probability that product will not fail to perform the promised features is classified as

A. durability
B. performance quality
C. reliability
D. conformance quality
Answer» D. conformance quality
613.

If one solution of the equation x2 + ax + 2 = 0 is x = 1, then

A. a = -7
B. a = 7
C. a = 0
D. a = - 3
Answer» E.
614.

A publisher printed 2000 copies of a book at a cost of Rs. 70,000. He distributes 400 copies free as specimen copies. He gave 30% discount on printed price and the printed price of each book is Rs. 75. What is his gain or loss percentage?

A. 0.2
B. 20% loss
C. 10% loss
D. 10% gain
Answer» B. 20% loss
615.

What approximate value should come in place of the question mark (?) in the following question?_x000D_ 6523 ÷ 544 X 1.2 = ?

A. 21
B. 33
C. 14
D. 8
Answer» D. 8
616.

Find the average of the following set of scores: 152, 635, 121, 423, 632, 744, 365, 253, 302

A. 428
B. 403
C. 396
D. 383
Answer» C. 396
617.

The concept of product mix which refers to wide range of product lines carried by the company is classified as

A. width of product mix
B. length of product mix
C. depth of product mix
D. consistency of product mix
Answer» B. length of product mix
618.

A patient came with complaints of having a deformed nose and also complained that nobody takes him seriously because of the deformity of his nose.He has visited several cosmetic surgeons but they have sent him back saying that there is nothing wrong with him nose.He has probably suffering from -

A. Delusional disorder
B. Hypochondriasis
C. OCD
D. Somatization
Answer» B. Hypochondriasis
619.

The moment of force depends upon

A. perpendicular distance of force from pivot
B. magnitude of force
C. axis of rotation
D. both A and B
Answer» E.
620.

The ease of fixing the flaw or malfunction of the product is classified as

A. differentiability
B. repair-ability
C. conformability
D. perform-ability
Answer» C. conformability
621.

The process in which gas is turned into liquid is known as

A. boiling
B. melting
C. condensation
D. freezing
Answer» D. freezing
622.

If a polynomial ƒ(x) is divided by a linear divisor ax + b, the remainder is

A. ƒ( b⁄a )
B. ƒ(-a)
C. ƒ(a)
D. ƒ( - b⁄a )
Answer» E.
623.

Efficiency of Asha is 25% more than Usha and Usha takes 25 days to complete a piece of work. Asha started the work alone and then Usha joined her 5 days before actual completion of the work. For how many days Asha worked alone?

A. 13 days
B. 11 days
C. 10 days
D. 15 days
Answer» C. 10 days
624.

Question : A ground plus four storeyed residential building has 3 wings namely A, B and C. How many flats are there in a building ?_x000D_ _x000D_ I. Each floor has equal number of flats._x000D_ II. All the three flats on the ground floor of wing A are unoccupied.

A. data in statement I alone are sufficient to answer the question.
B. data in statement II alone are sufficient to answer the question.
C. data either in statement I alone or in statement II alone are sufficient to answer the question.
D. data given in both statements I and II together are not sufficient to answer the question.
Answer» E.
625.

Lallu a 22 yrs old male suffers from decreased sleep,increased sexual activity,excitement and spending excessive money for last 8 days.The diagnosis is:

A. Confusion
B. Mania
C. Hyperactivity
D. Loss of memory
Answer» C. Hyperactivity
626.

434.43 + 43.34 + 3.44 + 4 + 0.33 = ?

A. 421.45
B. 455.54
C. 485.54
D. 447.45
Answer» D. 447.45
627.

The wavelength of red color is about

A. 7 * 107 nm
B. 7 * 10-7 m
C. 4 * 10-7
D. 4 * 10-7 m
Answer» C. 4 * 10-7
628.

In bipolar affective disorder the term 'rapid cycling' is used for patients who have at least episodes of depression or mania in a year -

A. 2
B. 4
C. 6
D. 8
Answer» C. 6
629.

The treatment of choice in deficit hyperactivity disorder is -

A. Imipramine
B. Haloperidol
C. Alprazolam
D. Methylphenidate
Answer» E.
630.

At the final level of planning products, the planners turn the actual product into

A. augmented product
B. de-augmented product
C. core customer value
D. customer driven strategy
Answer» B. de-augmented product
631.

A and B can together do a piece of work in 6 days. If B can do the work by himself in 8 days, how many days will A take to do the work independently?

A. 24 days
B. 14 days
C. 2 days
D. 22 days
Answer» B. 14 days
632.

(98)2 + (?)2 = (149)2 - (78)2 - 737

A. 6084
B. 76
C. 82
D. 6724
Answer» C. 82
633.

The example of products includes

A. experiences and events
B. information and ideas
C. properties and organizations
D. all of above
Answer» E.
634.

If the fractions 5/14, 6/11, 7/9, 8/12 and 9/10 are arranged in ascending order of their values, which one will be the fourth?

A. 07-09-2015 12:00:00 AM
B. 01-05-2014 12:00:00 AM
C. 01-08-2013 12:00:00 AM
D. 09-10-2015 12:00:00 AM
Answer» B. 01-05-2014 12:00:00 AM
635.

A spherical ball of lead 3 cm in diameter is melted and recast into three spherical balls. The diameter of two of these are 1.5 cm and 2 cm respectively. The diameter of the third ball is

A. 1.4 cm
B. 1.8 cm
C. 2.1 cm
D. 2.5 cm
Answer» E.
636.

The kind of cost which does not vary with the level of production of company or level of sales is classified as

A. variable costs
B. fixed costs
C. total costs
D. all of above
Answer» C. total costs
637.

A patient on t/t for psychiatric disorders takes overdose of a drug, develops bradycardia, hypotension, decreased sweating and salivation.The likely drug is -

A. Amitryptilline
B. Lithium
C. Selegiline
D. Amphetamine
Answer» B. Lithium
638.

The low customer involvement is part of

A. convenience products
B. shopping products
C. less shopping products
D. less unsought products
Answer» B. shopping products
639.

The pricing strategy in which seller set any city as base point and charges freight from all customers from that city is classified as

A. basing point pricing
B. uniform delivered pricing
C. freight on board origin pricing
D. zone pricing
Answer» B. uniform delivered pricing
640.

Raman drove from home to a neighbouring town at the speed of 50 kms./hr. and on his returning journey, he drove at the speed of 45 kms./hr. and also took an hour longer to reach home. What distance did he cover each way?

A. 450 kms.
B. 225 kms.
C. 900 kms.
D. 500 kms.
Answer» B. 225 kms.
641.

A, B and C are running on a circular track of 120m at a speed of 5m/s, 8m/s, and 10m/s respectively. A, B and C all three are moving in the same direction. When will all the three meet again at the starting point?

A. After 55 seconds
B. After 2 minutes
C. After 5 minutes
D. After 40 seconds
Answer» C. After 5 minutes
642.

Hypochondriasis is

A. Normal pre occupation with abnormal body function
B. Abnormal pre occupation with abnormal body function
C. Normal pre occupation with normal body function
D. Abnormal preoccupation with normal body function
Answer» E.
643.

Counter transference is -

A. Patient's feelings towards therapist
B. Doctor's feelings towards the feeling
C. Psycic connection between patient and disease
D. Type and Defence mechanism
Answer» C. Psycic connection between patient and disease
644.

The value that customers give up to get the benefits of products or services is classified as

A. discount
B. value added tax
C. price
D. tax
Answer» D. tax
645.

840.0003 ÷ 23.999 = ?

A. 47
B. 8
C. 18
D. 35
Answer» C. 18
646.

Confabulation is typically seen in -

A. Alcoholism
B. Depression
C. Delirium
D. Mania
Answer» B. Depression
647.

An amount of money is to be divided among P, Q and R in the ratio of 3:7:12 respectively. If the difference between the share of P and Q is 2400, what will be the difference between Q and R's share?

A. Rs. 2800
B. Rs. 3000
C. Rs. 2400
D. Rs. 3200
Answer» C. Rs. 2400
648.

The pricing strategy which starts with ideal price and targets the cost which ensures that set price will be met is classified as

A. target costing
B. marginal costing
C. learning curve costing
D. demand based costing
Answer» B. marginal costing
649.

Alex sold his goods after announcing two successive discounts of 30% each. The effective discount altogether is

A. 0.52
B. 0.49
C. 0.5
D. 0.51
Answer» E.
650.

The services does not result in

A. buying of anything
B. ownership of anything
C. selling of anything
D. marketing of anything
Answer» C. selling of anything