In capacitance grading a homogeneous dielectric is used.

In capacitance grading of cables we use a _________ dielectric.

A

Composite

B

Porous

C

Homogeneous

D

Hygroscopic

Capacitance grading of cable implies

A

Use of dielectrics of different permeabilities

B

Grading according to capacitance of cables per km length

C

Cables using single dielectric in different concentrations

D

Capacitance required to be introduced at different lengths to counter the effect of inductance

When the dielectric is homogeneous,the potential gradient is

A

uniform

B

non-uniform

C

zero

D

any of the above

পাত-দূরত্ব d এবং ধারকত্ব C. এমন একটি সমান্তরাল পাত ধারকের পাত দুটির মাঝখানে d/2 পুরুত্ববিশিষ্ট একটি ধাতব পাত স্থাপন করা হলো। নতুন ধারকত্ব কত হবে? (A metal plate of thickness d/2 is inserted between the plates of a parallel plate capacitor with plate separation d and capacitance C. What is the new capacitance?)

A

C/d

B

C/2

C

4Cd

D

2c

The following grading/staging are used in clinical oncology

A

Ann-Arbor for lymphomas

B

Gleason's for prostate carcinoma

C

Broder's for squamous cell carcinoma

D

Duke for breast carcinoma

E

Johnson for testicular tumours

Which parameter is used for the grading of paraffin waxes?

A

Specific gravity

B

Melting point

C

Viscosity

D

Penetration number

Grading of a cancer is based on

A

The degree of differentiation of tumor cells

B

Number of mitosis within tumors

C

The size of the primary tumor

D

The extent of spread to regional lymph nodes

E

Presence of blood bom metastasis

Grading of a malignant tumor

A

Depends on differentiation

B

Is a light microscopic assessment

C

Is same for all organs

D

Correlates with tumor progression

E

Is also known as pathological staging

Grading of cancer is based on

A

Number of mitoses

B

Degree of differentiation of tumor cells

C

Spreading of cancer cells to regional lymph nodes

D

Size of primary tumor

E

Presence of capsular invasion by tumor cells

Grading of a malignant tumour is based on

A

Cellular morphology

B

Number of mitoses

C

Regional lymph node metastasis

D

Size of the tumour

E

Distant metastasis

In capacitance grading a homogeneous dielectric is used.

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