## What is the alpha value for an RTD that has 50 ohms of resistance at freezing, and 69.25 ohms at 100 degrees Celsius?

What is the alpha value for an RTD that has 50 ohms of resistance at freezing, and 69.25 ohms at 100 degrees Celsius? How many calories are required to raise the temperature of 15 grams of water 3 degrees Celsius?  Give a functional application of an RTD. Give a functional application of a thermistor. List the three types of energy radiated from a nonblackbody. How can emitted energy be radiated exclusively from a non-blackbody? What does a thermopile consist of? What type of pyrometer views a lightbulb and target simultaneously in a viewfinder?  Which type of pyrometer is the least susceptible to dust and smoke?

### design suitable bearings to support the load for at least 5E8 cycles at 1 200 rpm using deepgroove ball bearings.

The shaft shown in Figure P11-4 was designed in Problem 10-19. For the data in row (a) of Table P11-1, and the corresponding diameter of shaft found in Problem 10-19,….

### Find the minimum film thickness for a long bearing with the following data: 30-mm dia, 130 mm long, 0.0015 clearance ratio, 1 500 rpm, ISO VG 100 oil at 200°F, and supporting a load of 7 kN.

1.       A paper machine processes rolls of paper having a density of 984 kg/m3. The paper roll is 1.50-m OD X 22-cm ID X 3.23-m long and is on a simply supported, 22-cm OD, steel….

### Find the minimum film thickness for a bearing with these data: 30-mm dia, 25 mm long, 0.0015 clearance ratio, 1 500 rpm, ON = 30, ISO VG 220 oil at 200°F.

1.       Problem 7-12 estimated the volume of adhesive wear to expect from a steel shaft of 40 mm dia rotating at 250 rpm for 10 years in a plain bronze….