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Two involute gears are designed to mesh for a given centre distance and a given angular velocity ratio (other than 1). During assembly, the centre distance has increased slightly. Then which of the following changes occur? (i) Velocity ratio changes (ii) Pressure angle changes (iii) Pitch circle diameter changes (iv) Working depth changes (v) Base circle radius changes Select the correct answer using the code given below.
Statement 1: Removing of moisture content for grains in the food industry follows the thin layer model of drying bed. Statement 2: The model for removing moisture from grains is computerized to find out the exact amount of time of exposure of grains for the removal of moisture.
Mundel's classes of change includes
1. Changes in body motions and positions
2. Changes in equipment and working arrangements
3. Changes in production sequence
4. Changes in finished product
5. Changes in raw material
State whether the following statement is true or false regarding the material removal in ECG. “In ECG, material removal is not continuous using abrasive.”
Which of the following statements are true/false?
1. A minimum rate of wages for the time spent by employees for the production of output is minimum time rate.
2. Minimum piece rate is the rate based on the quantity of the output employees have produced.
3. The guaranteed time rate is a minimum rate of remuneration to apply in the case of employees employed on piece work for the purpose of securing to such employees a minimum rate of wages on a time work basis.
4. A minimum rate of remuneration to apply in the case of employees employed on piece work for the purpose of securing to such employees a minimum rate of wages on a time work basis is overtime rate.
In Abrasive jet machining, what may be the size of the abrasive grains used?
State whether the following statement is true or false about Abrasive water jet machining. “A material, whose material removal rate is higher, produces larger surface roughness.”
Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s). Statements: 1) All biscuits are millets 2) All millets are grains Conclusions: 1. All biscuits are grains 2. All grains are millets
A crow was eating grains facing north. He walked 10 m straight to eat grains and then 15 m to the left to drink water. He then again took a left turn and walked for 12 m to search some more grains. How far is he from his starting point (approximately)?
During recrystallization, the boundaries between the new strain-free grains and the original deformed grains are acted on by a force ΔG /V where, in this case, ΔG is due to the difference in dislocation strain energy between the two grains.