Custom Post Query Wordpress

    /* Register Custom Post Types********************************************/

            add_action( 'init', 'create_post_type' );
            function create_post_type() {
                    register_post_type( 'testimonial',
                            array(
                                    'labels' => array(
                                            'name' => __( 'Testimonial' ),
                                            'singular_name' => __( 'Testimonial' ),
                                            'add_new' => __( 'Add New' ),
                                            'add_new_item' => __( 'Add New Testimonial' ),
                                            'edit_item' => __( 'Edit Testimonial' ),
                                            'new_item' => __( 'New Testimonial' ),
                                            'view_item' => __( 'View Testimonial' ),
                                            'not_found' => __( 'Sorry, we couldn\'t find the Testimonial you are looking for.' )
                                    ),
                            'public' => true,
                            'publicly_queryable' => false,
                            'exclude_from_search' => true,
                            'menu_position' => 14,
                            'has_archive' => false,
                            'hierarchical' => false,
                            'capability_type' => 'page',
                            'rewrite' => array( 'slug' => 'testimonial' ),
                            'supports' => array( 'title', 'editor', 'custom-fields' )
                            )
                    );
            }