Explore topic-wise MCQs in Electronic Devices Circuits.

This section includes 785 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices Circuits knowledge and support exam preparation. Choose a topic below to get started.

751.

Itchy polygonal violaceous papularlesion is seen in :

A. Pitriasis rosea
B. Pitriasis rubra pilaris
C. Licken planus
D. Psoriasis
Answer» D. Psoriasis
752.

A 27 yrs old patient was diagnosed to have borderline leprosy and started on multibacillary multi-drug therapy. Six weeks later, he developed pain in the nerves and redness and swelling of the skin lesions.The management of his illness should include all of the following except -

A. Rest of the limbs affected
B. Analgesics
C. Stop anti-leprosy drugs
D. Systemic corticosteroids
Answer» D. Systemic corticosteroids
753.

Commonest cause of air borne contact dermatitis in India is -

A. Parthenium
B. Garden grass
C. Oleander
D. Yellow oleander
Answer» B. Garden grass
754.

This phase in hair cycle determines the length to which hair in different body areas can grow -

A. Anagen
B. Catagen
C. Telogen
D. Kenogen
Answer» B. Catagen
755.

Gonococcus resistant structure is

A. Testis
B. Urethra
C. Ampulla
D. Fallopian Tube
Answer» B. Urethra
756.

Alopecia areata is treated by -

A. Whitfields oniment
B. Parenternal penicillin
C. Minoxidil
D. Tranquilizers
Answer» D. Tranquilizers
757.

'Groove sign' is seen in which of the following disease -

A. Gonorrhea
B. Granuloma inguinale
C. Lymphogranuloma venereum
D. Syphilis
Answer» D. Syphilis
758.

Nail is involved in -

A. Psoriasis
B. Lichen Planus
C. Fungal infection
D. All of the above
Answer» E.
759.

Condylomata lata is seen in:

A. Primary syphilis
B. Secondary syphilis
C. Congenital syphilis
D. Tertiary syphilis
Answer» C. Congenital syphilis
760.

Acantholytic cells show.

A. Ballon degeneration
B. Fatty deposit
C. Loss of cohesion between epidermal cells
D. None of the above
Answer» D. None of the above
761.

Max. Joseph's space is a histopathological feature of -

A. Lichen planus
B. Psoriasis vulgaris
C. Parapsoriasis
D. Pityriasis rosea
Answer» B. Psoriasis vulgaris
762.

All are causes of papulo squamous lesions except -

A. Mycosis fungoides
B. Congenital syphilis
C. Psoriasis
D. Para psoriasis
Answer» C. Psoriasis
763.

A 7 yrs old boy with boggy swelling of the scalp with multiple discharging sinuses with cervical lymphadenopathy with easily pluckable hair. What would be done for diagnosis ?

A. KOH mount
B. Pus for culture
C. Vasopressin
D. Biopsy
Answer» B. Pus for culture
764.

The drug of choice for a pregnant woman in 2nd trimester with pustular psoriasis is:

A. Acitretin
B. Methotrexate
C. Prednisolone
D. Dapsone
Answer» D. Dapsone
765.

Ptyriasis versicolor is caused by ?

A. Malassezia furfur
B. T.Rubrum
C. E.flocculosum
D. Candidiasis
Answer» B. T.Rubrum
766.

Bulkeley membrane is seen in -

A. Tinea
B. Pityriasis
C. Psoriasis
D. Pemphigus
Answer» D. Pemphigus
767.

Exfoliative dermatitis can be due to all the following diseases,EXCEPT:

A. Pityriasis rubra
B. Drug hypersensitivity
C. Psoriasis
D. Pityriasis rosea
Answer» E.
768.

State like discolooration of the skin is caused by all these drugs except -

A. Amiodarone
B. Thiacetazone
C. Chlorpromazine
D. Minocycline
Answer» C. Chlorpromazine
769.

'Candle wax' appearance is seen in -

A. Osteogenesis imperfecta
B. Melorheostosis
C. Diapghyseal dysplasia
D. Exostosis
Answer» C. Diapghyseal dysplasia
770.

Kobners phenomenon is seen typically with -

A. Scabies
B. Lupus Vulgaris
C. Psoriasis
D. Eczema
Answer» D. Eczema
771.

Intra-epidermal intercellular deposition of IgG is associated with -

A. Pemphigus
B. Bullous pemphigoid
C. Dermatitis herpetiformis
D. Henoch schonlein purpura
Answer» B. Bullous pemphigoid
772.

True about incontinenta pigmenti include the following except:

A. Avascularity of peripheral retina
B. Ocular involvement is seen in almost 100% cases and is typically unilateral
C. X - linked dominant
D. Primary skin abnormality
Answer» C. X - linked dominant
773.

Keratoderma blenorrhagicum is seen in -

A. Reiter's syndrome
B. Psoriasis
C. Disseminated gonococcal infection
D. Syphilis
Answer» B. Psoriasis
774.

The syndromic management of genital ulcer syndrome in India includes which of the following diseases ?

A. Chancroid and primary chancre
B. Chancroid and herpes simplex
C. Chancroid, primary chancre and herpes simplex
D. Herpes simplex and primary chancre
Answer» D. Herpes simplex and primary chancre
775.

Which of the following is pruritic -

A. Lichen Planus
B. Psoriasis
C. Secondary syphilis
D. Icthyosis
Answer» B. Psoriasis
776.

Jock itch is caused by -

A. Tinea pedis
B. Tinea capitis
C. Tinea unguium
D. Tinea cruris
Answer» E.
777.

Mouth Lesion are seen in

A. Psoriasis
B. Lichen Planus
C. Basal Cell CA
D. Icthyosis Vulgaris
Answer» C. Basal Cell CA
778.

Bleeding spots seen on removal of in psoriasis is caled as -

A. Nikolyski's sign
B. Darrier sign
C. Auspitz sign
D. Punctuate hemorrhage
Answer» D. Punctuate hemorrhage
779.

Total Skin Electron Irradiation is used for the treatment of:

A. Sezary Syndrome
B. Brain metastasis
C. Mycosis Fungoides
D. Psoriasis
Answer» D. Psoriasis
780.

Piebaldism refers to -

A. Androgenetic alopecia
B. Cicatrical alopecia
C. Association of vitiligo with white forelock
D. None of the above
Answer» D. None of the above
781.

Annular herald's patch is seen in -

A. Psoriasis
B. Pityriasis rosea
C. Pityriasis alba
D. Nocardiasis
Answer» C. Pityriasis alba
782.

P_=_269_W,_Q_=_150_VAR_(CAPACITIVE)._THE_POWER_IN_THE_COMPLEX_FORM_IS?$

A. 150 – j269 VA
B. 150 + j269 VA
C. 269 – j150 VA
D. 269 + j150 VA
Answer» D. 269 + j150 VA
783.

Q_=_2000_VAR,_pf_=_0.9_(leading)._The_power_in_complex_form_is$

A. 4129.8 j2000 VA
B. 2000 j4129.8 VA
C. 2000 j41.29.8 VA
D. 4129.8 j2000 VA
Answer» E.
784.

In a two element series circuit, the applied voltage and the resulting current are v(t) = 60 + 66 sin (1000t) V, i(t) = 2.3sin (1000t + 68.3) 3 A. The nature of the elements would b?

A. R C
B. L C
C. R L
D. R R
Answer» B. L C
785.

i2(t) = ?

A. 2.04 sin (4t 92.13) A
B. 2.04 sin (4t 2.13) A
C. 2.04 cos (4t 2.13) A
D. 2.04 cos (4t 92.13) A
Answer» C. 2.04 cos (4t 2.13) A