________ lines define the size of an object and the point where the measurement begins and end
A) Dimension and extension B) Center and hidden
C) Object and leader D) Leader and phantom
A
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The circumference of the circle in the accompanying figure is 13.100 inches. If x = 2.700 inches, what is the measure of angle 1 to the nearest degree?
What will be an ideal response?
A glass initially contains 0.1 kg of ice and 0.05 kg of water. The ice, the water, the glass and the air surrounding them are all at T = 273.15 K and P = 0.1 MPa. The water is evaporating very gradually. Which of the following is true?
A. The ice and water are at equilibrium with each other and with the surroundings. B. The ice and water are not in equilibrium with each other, but if 0.025 kg of ice melted, making the masses of the ice and water equal, they would then be in equilibrium with each other. C. The water is in thermal and mechanical equilibrium with the air, but not in chemical equilibrium. D. The system is at steady state but not in equilibrium. E. None of the above are true.
What are the two types of misalignment?
What will be an ideal response?
Technician A says that a helical gear is stronger than a spur gear. Technician B says that a helical gear is noisier that a spur gear. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians
D) Neither technician