Tag: science & technology

Questions Related to science & technology

Hardest cutting material

  1. diamond

  2. ceramic oxide

  3. high speed steel

  4. aluminium oxide


Correct Option: A

Cotter joint is used to connect rods which are subjected to

  1. axial loads

  2. compressive loads

  3. axial or compressive loads

  4. shear load


Correct Option: C
  1. 6 links

  2. 8 links

  3. 4 links

  4. no links


Correct Option: A

Steering mechanism is a

  1. lower pair

  2. higher pair

  3. neither lower nor higher

  4. higher or lower


Correct Option: A

Cranks are used to convert

  1. reciprocating motion to rotary

  2. rotary to reciprocating

  3. rotary to linear

  4. linear to rotary


Correct Option: A
  1. profit>loss

  2. loss>profit

  3. profit is infinity

  4. no gain no loss


Correct Option: D

In involute gears pressure angle

  1. remains constant

  2. increases

  3. decreases

  4. varies exponentially


Correct Option: A

The Linear Deterministic theories were not enough to account for some of the systemic behaviours before 1900 this led to the discovery of _________ which became the indispensable component of the system to complete the study

  1. Measurement Error

  2. Continuous Measurements

  3. Noise

  4. Iteration


Correct Option: C
  1. Forecast is always wrong

  2. Shorter the Forecasting horizon better the forecast

  3. Forecast can be correct provided the instruments are infinitely precise

  4. None of these

  5. All of these

  6. Both A, B


Correct Option: F