20 points and brainliest A, B, C, D Which of the following combinations distinguishes the best way to avoid injury in a tractor rollover?

A. by wearing a seatbelt and having a machine equipped with a ROPS
B. by wearing a seatbelt and having a machine not equipped with a ROPS
C. by not wearing a seatbelt and having a machine equipped with a ROPS
D. by not wearing a seatbelt and having a machine not equipped with a ROPS

Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k

For each of the following process: a) sketch the p-v diagram, b)sketch t-s diagram, c) sketch t-v diagram, d) sketch the boundary work on one of the diagrams (a, b or c) and e) sketch the reversible heat transfer on one of the diagrams (a, b or c): 1- isobaric process from compressed liquid to superheated vapor 2- isothermal process from compressed liquid to superheated vapor 3- isentropic process from compressed liquid to superheated vapor

With increases in magnification, which of the following occur? a. the field of view decreases. b. the ambient illumination decreases. c. the larger parts can be measured. d. the eyepiece must be raised.