To ensure exact gauge, the gauge tie plates are provided at

In leaf springs, the maximum bending stress developed in the plates is (where W = Load acting on the spring, $$l$$ = Span of the spring, n = Number of plates, b = Width of plates and t = Thickness of plates)

A

$$\frac{{{\text{W}}l}}{{{\text{nb}}{{\text{t}}^2}}}$$

B

$$\frac{{3{\text{W}}l}}{{2{\text{nb}}{{\text{t}}^2}}}$$

C

$$\frac{{2{\text{W}}l}}{{{\text{nb}}{{\text{t}}^2}}}$$

D

$$\frac{{3{\text{W}}l}}{{{\text{nb}}{{\text{t}}^2}}}$$

The use of tie plates in laced columns is

A

Prohibited

B

Not prohibited

C

Permitted at start and end of lacing system only

D

Permitted between two parts of the lacing

When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as ________ double cover butt joint.

A

Single riveted

B

Double riveted

C

Multi riveted

D

None of these

When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is known as

A

Lap joint

B

Butt joint

C

Single riveted single cover butt joint

D

Double riveted double cover butt joint

When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as _______ double cover butt joint.

A

Single riveted

B

Double riveted

C

Both (A) and (B)

D

None of these

"It has a gauge that tells you when you are running low on gases"Which pair fits to label the (gauge,low) parts of the sentence?

A

adjective,adverb

B

noun,adverb

C

noun,adjective

D

adjective,adjective

The standard length of rail for Broad Gauge and Meter Gauge are respectively

A

12 m and 12 m

B

12 m and 13 m

C

13 m and 12 m

D

13 m and 13 m

Anti creep bearing plates are provided on

A

bridges and approaches

B

joints

C

both (A) and (B)

D

none of the above

In most of the mechanically agitated liquid-liquid extractors, baffles or horizontal compartmental plates are provided, which helps in

A

Reducing the axial mixing

B

Increasing the rate of extraction

C

Maintaining the concentration difference between the two phases

D

All of the above

Weep holes provided in the plates of a distillation column

A

Facilitate draining out liquid from a tray when the unit is not in operation

B

Are normally located near the overflow weir so that any delivery of liquid during operation follows approximately the same path as the overflow fluid

C

Must be large enough (usually $${\frac{1}{4}^{''}}$$ to $${\frac{5}{8}^{''}}$$ dia) to prevent plugging but should not deliver excessive amount of fluid during operation

D

All of the above

To ensure exact gauge, the gauge tie plates are provided at

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