Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 4265 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

4001.

Regarding Phenytoin all the following are correct except -

A. It acts on voltage sensitive neuronal Na+ channels
B. Used as slow IV injection in status epilepticus
C. Kinetics change from 1st order to zero order therapeutic
D. It inhibits microsomal enzymes
Answer» E.
4002.

The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise mo

A. 2011
B. 2010
C. 2013
D. 2012
Answer» B. 2010
4003.

Crater wear takes place in single point cutting tool at

A. Flank
B. Rake
C. Side
D. Both Flank & Rake
Answer» E.
4004.

When was Percy Bysshe Shelley born?

A. 4 August 1792
B. 31 January 1786
C. 19 December 1784
D. 4 May 1794
Answer» B. 31 January 1786
4005.

Xenograft means transplanting organs from ?

A. One species to another
B. Membrane of same species
C. Twin to twin
D. One site to another in an individual
Answer» B. Membrane of same species
4006.

All of the following are side effects of Amiodarone except:

A. Thyroid dysfunction
B. Osteoporosis
C. Pulmonary fibrosis
D. Corneal microdeposits
Answer» C. Pulmonary fibrosis
4007.

As the object gains speed, it's g.p.e

A. remains constant
B. increases
C. varies depending on air resistance
D. decreases
Answer» E.
4008.

Waves that move through materials are called

A. EM waves
B. progressive waves
C. UV waves
D. radio waves
Answer» C. UV waves
4009.

Eye is deviated laterally and downwards;patient is unable to look up or medially;likely nerve involved is:

A. Trigeminal
B. Trochlear
C. Abducent
D. Oculomotor
Answer» E.
4010.

Salt and pepper fundus is seen in -

A. Multiple sclerosis
B. Cystinosis
C. Weil-Marchaesani syndrome
D. Congenital syphilis
Answer» E.
4011.

An eight-year-old child sustained fracture through upper third of humerus after a trivial fall. An X-ray shows lytic lesion in the bone at the fracture site. The most likely diagnosis is

A. Osteoclastoma
B. Osteosarcoma
C. Unicameral bone cyst
D. Osteomyelitis
Answer» D. Osteomyelitis
4012.

In what time will a train 100 meters long cross an electric pole if its speed be 144 km/hr?(INFOTECH COMPANY)

A. 5 seconds
B. 2.5 seconds
C. 4 seconds
D. 12.5 seconds
Answer» C. 4 seconds
4013.

A man purchases a certain number of articles at 20 a rupee and the same number at 30 a rupee. He mixes them together and sells them at 48 for 2 rupees. What is his gain or loss percent in the transaction? ( ADP COMPANY)

A. 2%, loss
B. 1%, gain
C. Neither gain or loss
D. 5%, gain
Answer» D. 5%, gain
4014.

Which of the following is true of Pancho Barnes?

A. First woman stunt pilot in films
B. First woman pilot to cross the Atlantic
C. First woman pilot in navy
D. First woman pilot to cross the Pacific
Answer» B. First woman pilot to cross the Atlantic
4015.

RECREANCY

A. recreation
B. recuperation
C. bravery
D. cowardice
Answer» E.
4016.

Hypercalcemia associated with malignancy is most often mediated by:

A. parathyroid hormone related protein (PTHrP).
B. Parathyroid hormone (PTH).
C. Calcitonin.
D. Interleukin-6(IL-6).
Answer» B. Parathyroid hormone (PTH).
4017.

Which of the following markers is specific for Gastro intestinal stromal tumors (GIST)

A. CD 23
B. S - 100
C. CD 117
D. CD 34
Answer» D. CD 34
4018.

Talus receives a rich blood supply from the following arteries except -

A. Anterior tibia
B. Posterior tibial
C. Peroneal
D. None
Answer» E.
4019.

The most pre-cancerous condition for carcinoma colon is

A. Familial polyposis
B. Hamartomatous polyps
C. Juvenile polyps
D. Hyperplastic polyps
Answer» B. Hamartomatous polyps
4020.

All are features of absence seizures except:

A. 3-Hz spike wave in EEG
B. Usually seen in childhood
C. Precipitation by hyperventilation
D. Postical confusion
Answer» E.
4021.

The temperature which has the same reading on both Fahrenheit and Celsius scales is

A. 40°
B. -40°
C. -34°
D. -140°
Answer» C. -34°
4022.

The fourth step in process of management by objective is to

A. guided setting of objective
B. ongoing performance discussion
C. review job and agreement
D. develop performance standards
Answer» C. review job and agreement
4023.

Mach number is the ratio of —

A. Velocity of sound and velocity of a body
B. Velocity of two particles
C. Velocity of a body and velocity of sound
D. Frequency of two vibrating bodies
Answer» B. Velocity of two particles
4024.

All the following are true about Papilledema except

A. It is a purely non-inflammatory phenomenon
B. Transient loss of vision occurs
C. First sign is blurring of the nasal side of the optic disc
D. Sudden loss of vision with painful eye movement
Answer» E.
4025.

Anti Glaucoma drugs are matched with corresponding mechanism of action -

A. Brimonidine -- decrease aqueous production
B. Pilocalpine - increase U outflow
C. Lantanoprost - carbonic anhydrase tubular
D. Betaxolol - decreases trabecular outflow
Answer» B. Pilocalpine - increase U outflow
4026.

Which command is used to copy the contents of one disk to another

A. a. Diskcopy
B. b. Delete
C. c. Copy con
D. d. Ctrl + Alt
Answer» B. b. Delete
4027.

A man loses 20½% of his money and, after spending 80% of the remainder, he is left with Rs159. How much did he have at first?(IBM COMPANY)

A. Rs800
B. Rs250
C. Rs1000
D. Rs900
Answer» D. Rs900
4028.

Amphoteric oxides react with an alkali to form

A. water
B. salt
C. None of Above
D. Both A and B
Answer» E.
4029.

In acute knee injuries with swelling and hemarthrosis with muscle spasm which of the following tests in most sensitive to detect anterior cruciate ligament injury

A. Lachman's test
B. Anterior drawer test
C. Apley's grinding test
D. Pivot shift test
Answer» B. Anterior drawer test
4030.

Drug with low therapeutic index whose blood levels need to be monitored include all of the following,except:

A. Gentamycin
B. Warfarin
C. Lithium
D. Cyclosporine
Answer» C. Lithium
4031.

A/E can be measured by a simple spirometer -

A. Tidal volume
B. FEV1
C. Residual volume
D. Vital capacity
Answer» D. Vital capacity
4032.

The uses of performance appraisals such as compensation, downsizing, layoffs and promotion are classified as

A. systematic uses
B. subjective uses
C. development uses
D. administrative uses
Answer» E.
4033.

A ray of light hits a plane mirror at 60° from the normal. What is the angle between the reflected ray and the surface of the mirror?

A. 30° from normal
B. 90° from mirror
C. 90° from normal
D. 30° from mirror
Answer» E.
4034.

The markets which deals with long-term corporate stocks are classified as

A. liquid markets
B. short-term markets
C. capital markets
D. money markets
Answer» D. money markets
4035.

Which of the following fluoroquinolones does not require does adjustment in a patient with creatinine clearance of

A. Trovafloxacin
B. Ciprofloxacin
C. Sparfloxacin
D. Lomefloxacin
Answer» B. Ciprofloxacin
4036.

All are effects of sympathetic stimulation, EXCEPT -

A. Increased heart rate
B. Increased conduction of velocity
C. Increased contractility of heart
D. Increased refractory period
Answer» E.
4037.

Enterogastric reflex is stimulated by all except -

A. Alkaline content of small intestine
B. Hyperosmolarity of chyme
C. Distension of duodenum
D. None of the above
Answer» B. Hyperosmolarity of chyme
4038.

Cause of persistent sinus in chronic osteomyelitis:

A. Sequestrum
B. Intraosseous cavity
C. Resistant organism
D. Retained foreign body
Answer» B. Intraosseous cavity
4039.

Specific marker for synovial sarcoma is

A. t (11 ; 14)
B. t (14 ; 18)
C. t (x ;18)
D. t (9 ; 22)
Answer» D. t (9 ; 22)
4040.

All are features of Osteogenesis imperfecta except -

A. Blue sclera
B. Multiple#s
C. Cataract
D. Hearing loss
Answer» D. Hearing loss
4041.

The parvocellular pathway,from the lateral geniculate nucleus to the visual cortex, carries signals for the detection of:

A. Color vision,shape and fine details
B. Movement,depth and flicker
C. Luminance contrast
D. Temporal frequency
Answer» B. Movement,depth and flicker
4042.

The function of oligodendrocyte is

A. Myelinates the CNS
B. Nutrition of nervous tissue
C. Lining the cavities of the CVS
D. Behave like macrophages
Answer» B. Nutrition of nervous tissue
4043.

In unilateral Afferent pupillary defect,when light in moved from normal to affected eye,there is:

A. Dilatation in normal eye and constriction in affected side
B. Dilatation in affected side and constriction in normal eye
C. Constriction in both pupils
D. Dilatation in both pupils
Answer» E.
4044.

Xanthomas are intracellular accumulation of -

A. Carbohydrate
B. Protein
C. Amyloid
D. Cholesterol
Answer» E.
4045.

The type of financial securities that matures in less than a year are classified as

A. saving intermediaries
B. discounted intermediaries
C. money market securities
D. capital market securities
Answer» E.
4046.

Cobblestone appearance of conjunctiva is typically seen with -

A. Phlyctenular conjunctivitis
B. Foreign body
C. Spring catarrh
D. Trachoma
Answer» D. Trachoma
4047.

Bone resorption markers are except -

A. Cross linked-N-telopeptides
B. Tartarate resistank alk. phosphatase(TRAP)
C. Urine total free dexypyridinoline
D. Osteocalcin
Answer» E.
4048.

On 3 phase 99mTc-MDP bone scan,which of the following bone lesions will show least osteoblastic activity:

A. Paget's disease
B. Osteoid Osteoma
C. Fibrous Dysplasia
D. Fibrous cortical defect
Answer» E.
4049.

Where did Pancho Barnes buy a ranch in 1933?

A. Mojave Desert
B. Sonoran Desert
C. Painted Desert
D. Yuma Desert
Answer» B. Sonoran Desert
4050.

In case of acute attack of glaucoma vogt's triad excludes -

A. Iris atrophy
B. Goniosynechiae
C. Pigment dispersal
D. Glaucoma floatres
Answer» B. Goniosynechiae