This type of surface is tipped to all principal planes of projection and does not appear true size in any standard view:

He could be easily arrested because the police were tipped off in advance. Here ‘tipped off’ means

A

Toppled over

B

Rewarded

C

Threatened

D

Given advance information

A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?

A

Civics and 7th

B

Economics and 5th

C

Civics and 6th

D

History and 7th

This type of auxiliary view is projected onto a plane that is perpendicular to one of the principal planes of projection:

A

Primary

B

Secondary

C

Revolved

D

Successive

In the following sentence the word principal' occurs three times "The principal (1) aim of the principal (2) of the college was to help build new roads to link the area's principal (3)schools" Indicate the use(s) in which the meaning of the word “Principal is ‘chief or main',

A

Use (1)

B

Use(2)

C

Use (3)

D

Both (1) & (3)

A partial auxiliary view usually shows only features on the _________ of the inclined line and not any projection of other planes.

A

Hidden lines

B

Plane

C

Center lines

D

None of the above

Principal planes are planes having

A

Maximum shear stress

B

No shear stress

C

Minimum shear stress

D

None of the above

Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of

A

90% tungsten carbide and 10% cobalt

B

70% aluminium oxide & 30% silica

C

30% nickel, 15% chromium & 55% tungsten

D

65% tungsten & 35% zirconium

Carbide tipped tools usually have

A

Negative rake angle

B

Positive rake angle

C

Any rake angle

D

No rake angle

The Cartesian equation of trajectory is (where u = Velocity of projection, $$\alpha $$ = Angle of projection and x, y = Co-ordinates of any point on the trajectory after t seconds.)

A

$${\text{y}} = \frac{{{\text{g}}{{\text{x}}^2}}}{{2{{\text{u}}^2}{{\cos }^2}\alpha }} + {\text{x}}\tan \alpha $$

B

$${\text{y}} = \frac{{{\text{g}}{{\text{x}}^2}}}{{2{{\text{u}}^2}{{\cos }^2}\alpha }} - {\text{x}}\tan \alpha $$

C

$${\text{y}} = {\text{x}}\tan \alpha - \frac{{{\text{g}}{{\text{x}}^2}}}{{2{{\text{u}}^2}{{\cos }^2}\alpha }}$$

D

$${\text{y}} = {\text{x}}\tan \alpha + \frac{{{\text{g}}{{\text{x}}^2}}}{{2{{\text{u}}^2}{{\cos }^2}\alpha }}$$

What is defined as the investment of loan or principal which is based not only on the original amount of the loan or principal but the amount of loaned or principal plus the previous accumulated interest?

A

Effective rate of interest

B

Nominal rate of interest

C

Compound interest

D

Simple interest

This type of surface is tipped to all principal planes of projection and does not appear true size in any standard view:

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