Question 8

The property of a material by virtue of which abody returns to its original, shape after removal ofthe load is called

O a. plasticity

O b. elasticity

O c. ductility

O d. malleability

O e. resilience

Consider a cylindrical nickel wire 1.8 mm in diameter and 2.6 * 104 mm long. Calculate its elongation when a load of 290 N is applied.

The velocity of a particle along the s-axis is given by v=5s^ (3/2), where s is in mm and v is in mm/s. If the particle starts from rest, determine the acceleration when s is 2 mm. Express answer in mm/s^2

A fluid of density 1400 kg/m^3 and viscosity of 0.9 kg/m. s flows through an 80 mm diameter pipe with a velocity of 5 m/s. What type of flow exists in the pipe? Justify your answer.

For a DC coupled amplifier with a single high frequency pole, the phase of the gain approaches 90 degrees at frequencies well above the upper corner frequency. True or false?

21. What is an MSDS?

Roentgens are used to measure the amount of: uranium fuel burned radiation hydrogen isotopes

What is the maximum % carbon for structural steel?

An airplane flies from San Francisco to Washington DC at an air speed of 800 km/hr. Assume Washington is due east of San Francisco at a distance of 6000 km.

An example of Ferrous alloy is Brass a) - True b) - False

There is no difference in boring and drilling. a) - True b) - False