For general industrial machinery, the ratio of the length of journal to its diameter is taken as

When the length of the journal is equal to the diameter of the journal, then the bearing is said to be a

A

Short bearing

B

Long bearing

C

Medium bearing

D

Square bearing

when demand for factory's products is high . more money is spent at the factory for safety precautions and machinery maintenance than when demand is low. thus the average number of on -the-job accidents per employee each month should be lower during perids when demand is high than when demand is low and less money is available for safety precautions and machinery maintenance .when demand for its products is high, casts the most serious doubt on the conclusion drawn above?

A

Employees demand for higher wages than they do at other times.

B

Authority hires new workers but lacks the time to rain them properly.

C

Employees are less likely to lose their jobs than are at other times.

D

Authority sponsors a monthly safety award for each division in the factory.

When demand for a factory's products is high, more money is spent at the factory for safety precautions and machinery maintenance than demand is low. Thus the average number of on-the-job accidents per employee each month should be bower during periods when demand is high than when demand is low and less money is available for safety precautions and machinery maintenance. Which of the following,if true about a factory when demand for its product is high casts the most serious doubt on the conclusion drawn above?

A

Its employees ask for higher wages than they do at other times.

B

Its management hires new workers but lacks the time to train them properly.

C

Its employees are less likely to lose their jobs than they are at other times.

D

Its management sponsors a monthly safety award for each division in the factory.

For crank shaft bearings, the ratio of the length of the journal to its diameter is _________.

A

Less than unity

B

Greater than unity

C

Equal to 1

D

None of these

Which of the following is a type of cash receipt journal + cash payment journal?

A

Bank statement

B

Statement of cash flow

C

Cash book

D

Cash documents

In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing

A

Remains constant at all speeds

B

Is minimum at zero speed and increases monotonically with increase in speed

C

Is maximum at zero speed and decreases monotonically with increase in speed

D

Becomes minimum at an optimum speed and then increases with further increase in speed

In a journal bearing, the load on the bearing is __________ to the axis of the journal.

A

Parallel

B

Perpendicular

C

Both A and B

D

None of these

In a partial journal bearing, the angle of contact of the bearing with the journal is

A

120°

B

180°

C

270°

D

360°

In a full journal bearing, the angle of contact of the bearing with the journal is

A

120°

B

180°

C

270°

D

360°

Which of the following is not a part of machinery that settles industrial disputes?

A

Wage Court

B

Works Committee

C

Conciliation officers

D

Board of Conciliation

For general industrial machinery, the ratio of the length of journal to its diameter is taken as

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